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Finding the Fourth Proportional to 91,759.54, 137,652.99 and 32,590.24

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Solution

The fourth proportional to 91,759.54, 137,652.99 and 32,590.24 is: 48,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,759.54 : 137,652.99 = 32,590.24 : x
  2. Step 2: Convert to fraction form
    91,759.54/137,652.99 = 32,590.24/x
  3. Step 3: Cross multiply
    91,759.54x = 137,652.99 × 32,590.24
  4. Step 4: Simplify right side
    91,759.54x = 4,486,143,980.82
  5. Step 5: Solve for x
    x = 4,486,143,980.82/91,759.54
  6. Step 6: Final answer
    x = 48,890.22

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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.