Home / 68,083,670.10-102,125,505.15-60,005,766.90

Finding the Fourth Proportional to 68,083,670.10, 102,125,505.15 and 60,005,766.90

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Solution

The fourth proportional to 68,083,670.10, 102,125,505.15 and 60,005,766.90 is: 90,008,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,083,670.10 : 102,125,505.15 = 60,005,766.90 : x
  2. Step 2: Convert to fraction form
    68,083,670.10/102,125,505.15 = 60,005,766.90/x
  3. Step 3: Cross multiply
    68,083,670.10x = 102,125,505.15 × 60,005,766.90
  4. Step 4: Simplify right side
    68,083,670.10x = 6,128,119,256,575,650
  5. Step 5: Solve for x
    x = 6,128,119,256,575,650/68,083,670.10
  6. Step 6: Final answer
    x = 90,008,650.35

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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.