Home / 149,460.72-224,117.64-49,587

Finding the Fourth Proportional to 149,460.72, 224,117.64 and 49,587

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Solution

The fourth proportional to 149,460.72, 224,117.64 and 49,587 is: 74,356.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,460.72 : 224,117.64 = 49,587 : x
  2. Step 2: Convert to fraction form
    149,460.72/224,117.64 = 49,587/x
  3. Step 3: Cross multiply
    149,460.72x = 224,117.64 × 49,587
  4. Step 4: Simplify right side
    149,460.72x = 11,113,321,414.68
  5. Step 5: Solve for x
    x = 11,113,321,414.68/149,460.72
  6. Step 6: Final answer
    x = 74,356.13

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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.