Home / 91,207.60-136,825.08-32,032.84

Finding the Fourth Proportional to 91,207.60, 136,825.08 and 32,032.84

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Solution

The fourth proportional to 91,207.60, 136,825.08 and 32,032.84 is: 48,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,207.60 : 136,825.08 = 32,032.84 : x
  2. Step 2: Convert to fraction form
    91,207.60/136,825.08 = 32,032.84/x
  3. Step 3: Cross multiply
    91,207.60x = 136,825.08 × 32,032.84
  4. Step 4: Simplify right side
    91,207.60x = 4,382,895,895.63
  5. Step 5: Solve for x
    x = 4,382,895,895.63/91,207.60
  6. Step 6: Final answer
    x = 48,054.06

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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.