Home / 112,470.41-168,705.59-45,032.81

Finding the Fourth Proportional to 112,470.41, 168,705.59 and 45,032.81

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Solution

The fourth proportional to 112,470.41, 168,705.59 and 45,032.81 is: 67,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,470.41 : 168,705.59 = 45,032.81 : x
  2. Step 2: Convert to fraction form
    112,470.41/168,705.59 = 45,032.81/x
  3. Step 3: Cross multiply
    112,470.41x = 168,705.59 × 45,032.81
  4. Step 4: Simplify right side
    112,470.41x = 7,597,286,049.46
  5. Step 5: Solve for x
    x = 7,597,286,049.46/112,470.41
  6. Step 6: Final answer
    x = 67,549.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.