Home / 92,275.13-126,509.18-90,593.61

Finding the Fourth Proportional to 92,275.13, 126,509.18 and 90,593.61

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Solution

The fourth proportional to 92,275.13, 126,509.18 and 90,593.61 is: 124,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,275.13 : 126,509.18 = 90,593.61 : x
  2. Step 2: Convert to fraction form
    92,275.13/126,509.18 = 90,593.61/x
  3. Step 3: Cross multiply
    92,275.13x = 126,509.18 × 90,593.61
  4. Step 4: Simplify right side
    92,275.13x = 11,460,922,386.96
  5. Step 5: Solve for x
    x = 11,460,922,386.96/92,275.13
  6. Step 6: Final answer
    x = 124,203.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.