Home / 89,810,416.56-123,938,269.92-48,557,210.52

Finding the Fourth Proportional to 89,810,416.56, 123,938,269.92 and 48,557,210.52

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Solution

The fourth proportional to 89,810,416.56, 123,938,269.92 and 48,557,210.52 is: 67,008,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,810,416.56 : 123,938,269.92 = 48,557,210.52 : x
  2. Step 2: Convert to fraction form
    89,810,416.56/123,938,269.92 = 48,557,210.52/x
  3. Step 3: Cross multiply
    89,810,416.56x = 123,938,269.92 × 48,557,210.52
  4. Step 4: Simplify right side
    89,810,416.56x = 6,018,096,663,990,024
  5. Step 5: Solve for x
    x = 6,018,096,663,990,024/89,810,416.56
  6. Step 6: Final answer
    x = 67,008,893.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.