Home / 60,534,820.20-90,802,230.30-49,906,000.20

Finding the Fourth Proportional to 60,534,820.20, 90,802,230.30 and 49,906,000.20

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Solution

The fourth proportional to 60,534,820.20, 90,802,230.30 and 49,906,000.20 is: 74,859,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,534,820.20 : 90,802,230.30 = 49,906,000.20 : x
  2. Step 2: Convert to fraction form
    60,534,820.20/90,802,230.30 = 49,906,000.20/x
  3. Step 3: Cross multiply
    60,534,820.20x = 90,802,230.30 × 49,906,000.20
  4. Step 4: Simplify right side
    60,534,820.20x = 4,531,576,123,512,246
  5. Step 5: Solve for x
    x = 4,531,576,123,512,246/60,534,820.20
  6. Step 6: Final answer
    x = 74,859,000.30

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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.