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Finding the Fourth Proportional to 91,068.69, 136,603.04 and 24,508.97

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Solution

The fourth proportional to 91,068.69, 136,603.04 and 24,508.97 is: 36,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,068.69 : 136,603.04 = 24,508.97 : x
  2. Step 2: Convert to fraction form
    91,068.69/136,603.04 = 24,508.97/x
  3. Step 3: Cross multiply
    91,068.69x = 136,603.04 × 24,508.97
  4. Step 4: Simplify right side
    91,068.69x = 3,347,999,809.27
  5. Step 5: Solve for x
    x = 3,347,999,809.27/91,068.69
  6. Step 6: Final answer
    x = 36,763.46

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1.5x scale

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.