Home / 91,503.02-137,265.61-32,326.58

Finding the Fourth Proportional to 91,503.02, 137,265.61 and 32,326.58

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Solution

The fourth proportional to 91,503.02, 137,265.61 and 32,326.58 is: 48,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,503.02 : 137,265.61 = 32,326.58 : x
  2. Step 2: Convert to fraction form
    91,503.02/137,265.61 = 32,326.58/x
  3. Step 3: Cross multiply
    91,503.02x = 137,265.61 × 32,326.58
  4. Step 4: Simplify right side
    91,503.02x = 4,437,327,985.26
  5. Step 5: Solve for x
    x = 4,437,327,985.26/91,503.02
  6. Step 6: Final answer
    x = 48,493.79

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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.