Home / 134,736,002.10-202,104,003.15-73,513,998.90

Finding the Fourth Proportional to 134,736,002.10, 202,104,003.15 and 73,513,998.90

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Solution

The fourth proportional to 134,736,002.10, 202,104,003.15 and 73,513,998.90 is: 110,270,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736,002.10 : 202,104,003.15 = 73,513,998.90 : x
  2. Step 2: Convert to fraction form
    134,736,002.10/202,104,003.15 = 73,513,998.90/x
  3. Step 3: Cross multiply
    134,736,002.10x = 202,104,003.15 × 73,513,998.90
  4. Step 4: Simplify right side
    134,736,002.10x = 14,857,473,465,254,698
  5. Step 5: Solve for x
    x = 14,857,473,465,254,698/134,736,002.10
  6. Step 6: Final answer
    x = 110,270,998.35

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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.