Home / 149,618.90-224,234.46-60,769.20

Finding the Fourth Proportional to 149,618.90, 224,234.46 and 60,769.20

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Solution

The fourth proportional to 149,618.90, 224,234.46 and 60,769.20 is: 91,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,618.90 : 224,234.46 = 60,769.20 : x
  2. Step 2: Convert to fraction form
    149,618.90/224,234.46 = 60,769.20/x
  3. Step 3: Cross multiply
    149,618.90x = 224,234.46 × 60,769.20
  4. Step 4: Simplify right side
    149,618.90x = 13,626,548,746.63
  5. Step 5: Solve for x
    x = 13,626,548,746.63/149,618.90
  6. Step 6: Final answer
    x = 91,075.05

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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.