Home / 150,380.04-207,430.50-96,734.92

Finding the Fourth Proportional to 150,380.04, 207,430.50 and 96,734.92

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Solution

The fourth proportional to 150,380.04, 207,430.50 and 96,734.92 is: 133,433.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,380.04 : 207,430.50 = 96,734.92 : x
  2. Step 2: Convert to fraction form
    150,380.04/207,430.50 = 96,734.92/x
  3. Step 3: Cross multiply
    150,380.04x = 207,430.50 × 96,734.92
  4. Step 4: Simplify right side
    150,380.04x = 20,065,772,823.06
  5. Step 5: Solve for x
    x = 20,065,772,823.06/150,380.04
  6. Step 6: Final answer
    x = 133,433.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.