Home / 104,313,790.80-156,491,681.40-36,142,376.40

Finding the Fourth Proportional to 104,313,790.80, 156,491,681.40 and 36,142,376.40

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Solution

The fourth proportional to 104,313,790.80, 156,491,681.40 and 36,142,376.40 is: 54,220,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,313,790.80 : 156,491,681.40 = 36,142,376.40 : x
  2. Step 2: Convert to fraction form
    104,313,790.80/156,491,681.40 = 36,142,376.40/x
  3. Step 3: Cross multiply
    104,313,790.80x = 156,491,681.40 × 36,142,376.40
  4. Step 4: Simplify right side
    104,313,790.80x = 5,655,981,252,627,679
  5. Step 5: Solve for x
    x = 5,655,981,252,627,679/104,313,790.80
  6. Step 6: Final answer
    x = 54,220,838.96

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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.