Home / 91,376.90-137,048.58-41,444.96

Finding the Fourth Proportional to 91,376.90, 137,048.58 and 41,444.96

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Solution

The fourth proportional to 91,376.90, 137,048.58 and 41,444.96 is: 62,159.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,376.90 : 137,048.58 = 41,444.96 : x
  2. Step 2: Convert to fraction form
    91,376.90/137,048.58 = 41,444.96/x
  3. Step 3: Cross multiply
    91,376.90x = 137,048.58 × 41,444.96
  4. Step 4: Simplify right side
    91,376.90x = 5,679,972,916.16
  5. Step 5: Solve for x
    x = 5,679,972,916.16/91,376.90
  6. Step 6: Final answer
    x = 62,159.83

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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.