Home / 93,744,005.70-140,616,008.55-39,884,319.30

Finding the Fourth Proportional to 93,744,005.70, 140,616,008.55 and 39,884,319.30

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Solution

The fourth proportional to 93,744,005.70, 140,616,008.55 and 39,884,319.30 is: 59,826,478.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,744,005.70 : 140,616,008.55 = 39,884,319.30 : x
  2. Step 2: Convert to fraction form
    93,744,005.70/140,616,008.55 = 39,884,319.30/x
  3. Step 3: Cross multiply
    93,744,005.70x = 140,616,008.55 × 39,884,319.30
  4. Step 4: Simplify right side
    93,744,005.70x = 5,608,373,783,699,730
  5. Step 5: Solve for x
    x = 5,608,373,783,699,730/93,744,005.70
  6. Step 6: Final answer
    x = 59,826,478.95

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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.