Home / 162,248.24-223,880.40-90,619.16

Finding the Fourth Proportional to 162,248.24, 223,880.40 and 90,619.16

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Solution

The fourth proportional to 162,248.24, 223,880.40 and 90,619.16 is: 125,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,248.24 : 223,880.40 = 90,619.16 : x
  2. Step 2: Convert to fraction form
    162,248.24/223,880.40 = 90,619.16/x
  3. Step 3: Cross multiply
    162,248.24x = 223,880.40 × 90,619.16
  4. Step 4: Simplify right side
    162,248.24x = 20,287,853,788.46
  5. Step 5: Solve for x
    x = 20,287,853,788.46/162,248.24
  6. Step 6: Final answer
    x = 125,042.06

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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.