Home / 149,862.15-224,793.23-90,667.35

Finding the Fourth Proportional to 149,862.15, 224,793.23 and 90,667.35

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Solution

The fourth proportional to 149,862.15, 224,793.23 and 90,667.35 is: 136,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,862.15 : 224,793.23 = 90,667.35 : x
  2. Step 2: Convert to fraction form
    149,862.15/224,793.23 = 90,667.35/x
  3. Step 3: Cross multiply
    149,862.15x = 224,793.23 × 90,667.35
  4. Step 4: Simplify right side
    149,862.15x = 20,381,406,008.70
  5. Step 5: Solve for x
    x = 20,381,406,008.70/149,862.15
  6. Step 6: Final answer
    x = 136,001.03

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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.