Home / 56,083.20-77,314.48-44,125.92

Finding the Fourth Proportional to 56,083.20, 77,314.48 and 44,125.92

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Solution

The fourth proportional to 56,083.20, 77,314.48 and 44,125.92 is: 60,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,083.20 : 77,314.48 = 44,125.92 : x
  2. Step 2: Convert to fraction form
    56,083.20/77,314.48 = 44,125.92/x
  3. Step 3: Cross multiply
    56,083.20x = 77,314.48 × 44,125.92
  4. Step 4: Simplify right side
    56,083.20x = 3,411,572,559.32
  5. Step 5: Solve for x
    x = 3,411,572,559.32/56,083.20
  6. Step 6: Final answer
    x = 60,830.56

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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.