Home / 149,390.44-224,081.16-60,641.80

Finding the Fourth Proportional to 149,390.44, 224,081.16 and 60,641.80

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Solution

The fourth proportional to 149,390.44, 224,081.16 and 60,641.80 is: 90,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,390.44 : 224,081.16 = 60,641.80 : x
  2. Step 2: Convert to fraction form
    149,390.44/224,081.16 = 60,641.80/x
  3. Step 3: Cross multiply
    149,390.44x = 224,081.16 × 60,641.80
  4. Step 4: Simplify right side
    149,390.44x = 13,588,684,888.49
  5. Step 5: Solve for x
    x = 13,588,684,888.49/149,390.44
  6. Step 6: Final answer
    x = 90,960.87

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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.