Home / 134,736,001.60-202,104,002.40-73,513,998.40

Finding the Fourth Proportional to 134,736,001.60, 202,104,002.40 and 73,513,998.40

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Solution

The fourth proportional to 134,736,001.60, 202,104,002.40 and 73,513,998.40 is: 110,270,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736,001.60 : 202,104,002.40 = 73,513,998.40 : x
  2. Step 2: Convert to fraction form
    134,736,001.60/202,104,002.40 = 73,513,998.40/x
  3. Step 3: Cross multiply
    134,736,001.60x = 202,104,002.40 × 73,513,998.40
  4. Step 4: Simplify right side
    134,736,001.60x = 14,857,473,309,067,198
  5. Step 5: Solve for x
    x = 14,857,473,309,067,198/134,736,001.60
  6. Step 6: Final answer
    x = 110,270,997.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.