Home / 135,168,001.20-202,752,001.80-34,308,097.20

Finding the Fourth Proportional to 135,168,001.20, 202,752,001.80 and 34,308,097.20

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Solution

The fourth proportional to 135,168,001.20, 202,752,001.80 and 34,308,097.20 is: 51,462,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,168,001.20 : 202,752,001.80 = 34,308,097.20 : x
  2. Step 2: Convert to fraction form
    135,168,001.20/202,752,001.80 = 34,308,097.20/x
  3. Step 3: Cross multiply
    135,168,001.20x = 202,752,001.80 × 34,308,097.20
  4. Step 4: Simplify right side
    135,168,001.20x = 6,956,035,385,248,976
  5. Step 5: Solve for x
    x = 6,956,035,385,248,976/135,168,001.20
  6. Step 6: Final answer
    x = 51,462,145.80

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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.