Home / 92,335.32-127,426.50-52,050.78

Finding the Fourth Proportional to 92,335.32, 127,426.50 and 52,050.78

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Solution

The fourth proportional to 92,335.32, 127,426.50 and 52,050.78 is: 71,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,335.32 : 127,426.50 = 52,050.78 : x
  2. Step 2: Convert to fraction form
    92,335.32/127,426.50 = 52,050.78/x
  3. Step 3: Cross multiply
    92,335.32x = 127,426.50 × 52,050.78
  4. Step 4: Simplify right side
    92,335.32x = 6,632,648,717.67
  5. Step 5: Solve for x
    x = 6,632,648,717.67/92,335.32
  6. Step 6: Final answer
    x = 71,832.20

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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.