Home / 91,511.40-137,263.05-24,951.54

Finding the Fourth Proportional to 91,511.40, 137,263.05 and 24,951.54

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Solution

The fourth proportional to 91,511.40, 137,263.05 and 24,951.54 is: 37,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511.40 : 137,263.05 = 24,951.54 : x
  2. Step 2: Convert to fraction form
    91,511.40/137,263.05 = 24,951.54/x
  3. Step 3: Cross multiply
    91,511.40x = 137,263.05 × 24,951.54
  4. Step 4: Simplify right side
    91,511.40x = 3,424,924,482.60
  5. Step 5: Solve for x
    x = 3,424,924,482.60/91,511.40
  6. Step 6: Final answer
    x = 37,426.21

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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.