Home / 112,635.53-155,182.13-92,460.46

Finding the Fourth Proportional to 112,635.53, 155,182.13 and 92,460.46

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Solution

The fourth proportional to 112,635.53, 155,182.13 and 92,460.46 is: 127,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,635.53 : 155,182.13 = 92,460.46 : x
  2. Step 2: Convert to fraction form
    112,635.53/155,182.13 = 92,460.46/x
  3. Step 3: Cross multiply
    112,635.53x = 155,182.13 × 92,460.46
  4. Step 4: Simplify right side
    112,635.53x = 14,348,211,123.58
  5. Step 5: Solve for x
    x = 14,348,211,123.58/112,635.53
  6. Step 6: Final answer
    x = 127,386.19

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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.