Home / 91,592.58-137,402.64-32,428.83

Finding the Fourth Proportional to 91,592.58, 137,402.64 and 32,428.83

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Solution

The fourth proportional to 91,592.58, 137,402.64 and 32,428.83 is: 48,648.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,592.58 : 137,402.64 = 32,428.83 : x
  2. Step 2: Convert to fraction form
    91,592.58/137,402.64 = 32,428.83/x
  3. Step 3: Cross multiply
    91,592.58x = 137,402.64 × 32,428.83
  4. Step 4: Simplify right side
    91,592.58x = 4,455,806,854.11
  5. Step 5: Solve for x
    x = 4,455,806,854.11/91,592.58
  6. Step 6: Final answer
    x = 48,648.12

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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.