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Finding the Fourth Proportional to 58,410.48, 80,643.42 and 44,956.38

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Solution

The fourth proportional to 58,410.48, 80,643.42 and 44,956.38 is: 62,068.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,410.48 : 80,643.42 = 44,956.38 : x
  2. Step 2: Convert to fraction form
    58,410.48/80,643.42 = 44,956.38/x
  3. Step 3: Cross multiply
    58,410.48x = 80,643.42 × 44,956.38
  4. Step 4: Simplify right side
    58,410.48x = 3,625,436,234.02
  5. Step 5: Solve for x
    x = 3,625,436,234.02/58,410.48
  6. Step 6: Final answer
    x = 62,068.25

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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.