Home / 91,422.99-137,154.96-32,259.15

Finding the Fourth Proportional to 91,422.99, 137,154.96 and 32,259.15

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Solution

The fourth proportional to 91,422.99, 137,154.96 and 32,259.15 is: 48,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,422.99 : 137,154.96 = 32,259.15 : x
  2. Step 2: Convert to fraction form
    91,422.99/137,154.96 = 32,259.15/x
  3. Step 3: Cross multiply
    91,422.99x = 137,154.96 × 32,259.15
  4. Step 4: Simplify right side
    91,422.99x = 4,424,502,427.88
  5. Step 5: Solve for x
    x = 4,424,502,427.88/91,422.99
  6. Step 6: Final answer
    x = 48,395.95

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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.