Home / 149,949.40-224,924.10-39,141.40

Finding the Fourth Proportional to 149,949.40, 224,924.10 and 39,141.40

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Solution

The fourth proportional to 149,949.40, 224,924.10 and 39,141.40 is: 58,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,949.40 : 224,924.10 = 39,141.40 : x
  2. Step 2: Convert to fraction form
    149,949.40/224,924.10 = 39,141.40/x
  3. Step 3: Cross multiply
    149,949.40x = 224,924.10 × 39,141.40
  4. Step 4: Simplify right side
    149,949.40x = 8,803,844,167.74
  5. Step 5: Solve for x
    x = 8,803,844,167.74/149,949.40
  6. Step 6: Final answer
    x = 58,712.10

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1.5x scale

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.