Home / 91,030-136,544.82-24,470.14

Finding the Fourth Proportional to 91,030, 136,544.82 and 24,470.14

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Solution

The fourth proportional to 91,030, 136,544.82 and 24,470.14 is: 36,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,030 : 136,544.82 = 24,470.14 : x
  2. Step 2: Convert to fraction form
    91,030/136,544.82 = 24,470.14/x
  3. Step 3: Cross multiply
    91,030x = 136,544.82 × 24,470.14
  4. Step 4: Simplify right side
    91,030x = 3,341,270,861.67
  5. Step 5: Solve for x
    x = 3,341,270,861.67/91,030
  6. Step 6: Final answer
    x = 36,705.16

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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.