Home / 108,552,002.80-162,828,004.20-62,635,500.40

Finding the Fourth Proportional to 108,552,002.80, 162,828,004.20 and 62,635,500.40

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Solution

The fourth proportional to 108,552,002.80, 162,828,004.20 and 62,635,500.40 is: 93,953,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,552,002.80 : 162,828,004.20 = 62,635,500.40 : x
  2. Step 2: Convert to fraction form
    108,552,002.80/162,828,004.20 = 62,635,500.40/x
  3. Step 3: Cross multiply
    108,552,002.80x = 162,828,004.20 × 62,635,500.40
  4. Step 4: Simplify right side
    108,552,002.80x = 10,198,813,522,200,300
  5. Step 5: Solve for x
    x = 10,198,813,522,200,300/108,552,002.80
  6. Step 6: Final answer
    x = 93,953,250.60

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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.