Home / 149,097.10-223,569.04-43,902.40

Finding the Fourth Proportional to 149,097.10, 223,569.04 and 43,902.40

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Solution

The fourth proportional to 149,097.10, 223,569.04 and 43,902.40 is: 65,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,097.10 : 223,569.04 = 43,902.40 : x
  2. Step 2: Convert to fraction form
    149,097.10/223,569.04 = 43,902.40/x
  3. Step 3: Cross multiply
    149,097.10x = 223,569.04 × 43,902.40
  4. Step 4: Simplify right side
    149,097.10x = 9,815,217,421.70
  5. Step 5: Solve for x
    x = 9,815,217,421.70/149,097.10
  6. Step 6: Final answer
    x = 65,831.04

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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.