Home / 192,432.68-265,565.32-107,549.76

Finding the Fourth Proportional to 192,432.68, 265,565.32 and 107,549.76

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Solution

The fourth proportional to 192,432.68, 265,565.32 and 107,549.76 is: 148,423.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,432.68 : 265,565.32 = 107,549.76 : x
  2. Step 2: Convert to fraction form
    192,432.68/265,565.32 = 107,549.76/x
  3. Step 3: Cross multiply
    192,432.68x = 265,565.32 × 107,549.76
  4. Step 4: Simplify right side
    192,432.68x = 28,561,486,430.32
  5. Step 5: Solve for x
    x = 28,561,486,430.32/192,432.68
  6. Step 6: Final answer
    x = 148,423.26

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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.