Home / 97,818,098.40-146,727,147.60-40,291,250.40

Finding the Fourth Proportional to 97,818,098.40, 146,727,147.60 and 40,291,250.40

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Solution

The fourth proportional to 97,818,098.40, 146,727,147.60 and 40,291,250.40 is: 60,436,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,818,098.40 : 146,727,147.60 = 40,291,250.40 : x
  2. Step 2: Convert to fraction form
    97,818,098.40/146,727,147.60 = 40,291,250.40/x
  3. Step 3: Cross multiply
    97,818,098.40x = 146,727,147.60 × 40,291,250.40
  4. Step 4: Simplify right side
    97,818,098.40x = 5,911,820,244,429,359
  5. Step 5: Solve for x
    x = 5,911,820,244,429,359/97,818,098.40
  6. Step 6: Final answer
    x = 60,436,875.60

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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.