Home / 149,711.10-224,566.65-60,918.90

Finding the Fourth Proportional to 149,711.10, 224,566.65 and 60,918.90

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Solution

The fourth proportional to 149,711.10, 224,566.65 and 60,918.90 is: 91,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,711.10 : 224,566.65 = 60,918.90 : x
  2. Step 2: Convert to fraction form
    149,711.10/224,566.65 = 60,918.90/x
  3. Step 3: Cross multiply
    149,711.10x = 224,566.65 × 60,918.90
  4. Step 4: Simplify right side
    149,711.10x = 13,680,353,294.69
  5. Step 5: Solve for x
    x = 13,680,353,294.69/149,711.10
  6. Step 6: Final answer
    x = 91,378.35

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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.