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Finding the Fourth Proportional to 58,971.79, 81,382.04 and 32,114.82

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Solution

The fourth proportional to 58,971.79, 81,382.04 and 32,114.82 is: 44,318.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,971.79 : 81,382.04 = 32,114.82 : x
  2. Step 2: Convert to fraction form
    58,971.79/81,382.04 = 32,114.82/x
  3. Step 3: Cross multiply
    58,971.79x = 81,382.04 × 32,114.82
  4. Step 4: Simplify right side
    58,971.79x = 2,613,569,565.83
  5. Step 5: Solve for x
    x = 2,613,569,565.83/58,971.79
  6. Step 6: Final answer
    x = 44,318.98

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