Home / 97,874,931.80-146,812,397.70-65,626,304.60

Finding the Fourth Proportional to 97,874,931.80, 146,812,397.70 and 65,626,304.60

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Solution

The fourth proportional to 97,874,931.80, 146,812,397.70 and 65,626,304.60 is: 98,439,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,874,931.80 : 146,812,397.70 = 65,626,304.60 : x
  2. Step 2: Convert to fraction form
    97,874,931.80/146,812,397.70 = 65,626,304.60/x
  3. Step 3: Cross multiply
    97,874,931.80x = 146,812,397.70 × 65,626,304.60
  4. Step 4: Simplify right side
    97,874,931.80x = 9,634,755,130,516,538
  5. Step 5: Solve for x
    x = 9,634,755,130,516,538/97,874,931.80
  6. Step 6: Final answer
    x = 98,439,456.90

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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.