Home / 104,503,298.40-156,736,285.20-66,096,079.20

Finding the Fourth Proportional to 104,503,298.40, 156,736,285.20 and 66,096,079.20

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Solution

The fourth proportional to 104,503,298.40, 156,736,285.20 and 66,096,079.20 is: 99,132,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,503,298.40 : 156,736,285.20 = 66,096,079.20 : x
  2. Step 2: Convert to fraction form
    104,503,298.40/156,736,285.20 = 66,096,079.20/x
  3. Step 3: Cross multiply
    104,503,298.40x = 156,736,285.20 × 66,096,079.20
  4. Step 4: Simplify right side
    104,503,298.40x = 10,359,653,920,092,988
  5. Step 5: Solve for x
    x = 10,359,653,920,092,988/104,503,298.40
  6. Step 6: Final answer
    x = 99,132,315.24

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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.