Home / 134,428,848.70-201,643,273.05-66,304,176.70

Finding the Fourth Proportional to 134,428,848.70, 201,643,273.05 and 66,304,176.70

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Solution

The fourth proportional to 134,428,848.70, 201,643,273.05 and 66,304,176.70 is: 99,456,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,428,848.70 : 201,643,273.05 = 66,304,176.70 : x
  2. Step 2: Convert to fraction form
    134,428,848.70/201,643,273.05 = 66,304,176.70/x
  3. Step 3: Cross multiply
    134,428,848.70x = 201,643,273.05 × 66,304,176.70
  4. Step 4: Simplify right side
    134,428,848.70x = 13,369,791,206,673,550
  5. Step 5: Solve for x
    x = 13,369,791,206,673,550/134,428,848.70
  6. Step 6: Final answer
    x = 99,456,265.05

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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.