Home / 58,752,312.20-88,128,468.30-54,771,000.20

Finding the Fourth Proportional to 58,752,312.20, 88,128,468.30 and 54,771,000.20

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Solution

The fourth proportional to 58,752,312.20, 88,128,468.30 and 54,771,000.20 is: 82,156,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752,312.20 : 88,128,468.30 = 54,771,000.20 : x
  2. Step 2: Convert to fraction form
    58,752,312.20/88,128,468.30 = 54,771,000.20/x
  3. Step 3: Cross multiply
    58,752,312.20x = 88,128,468.30 × 54,771,000.20
  4. Step 4: Simplify right side
    58,752,312.20x = 4,826,884,354,884,994
  5. Step 5: Solve for x
    x = 4,826,884,354,884,994/58,752,312.20
  6. Step 6: Final answer
    x = 82,156,500.30

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Similar ratio
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1.5x scale

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.