Home / 91,237.34-136,841.10-32,059.16

Finding the Fourth Proportional to 91,237.34, 136,841.10 and 32,059.16

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Solution

The fourth proportional to 91,237.34, 136,841.10 and 32,059.16 is: 48,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,237.34 : 136,841.10 = 32,059.16 : x
  2. Step 2: Convert to fraction form
    91,237.34/136,841.10 = 32,059.16/x
  3. Step 3: Cross multiply
    91,237.34x = 136,841.10 × 32,059.16
  4. Step 4: Simplify right side
    91,237.34x = 4,387,010,719.48
  5. Step 5: Solve for x
    x = 4,387,010,719.48/91,237.34
  6. Step 6: Final answer
    x = 48,083.50

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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.