Home / 162,214.02-223,853.76-90,592.20

Finding the Fourth Proportional to 162,214.02, 223,853.76 and 90,592.20

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Solution

The fourth proportional to 162,214.02, 223,853.76 and 90,592.20 is: 125,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,214.02 : 223,853.76 = 90,592.20 : x
  2. Step 2: Convert to fraction form
    162,214.02/223,853.76 = 90,592.20/x
  3. Step 3: Cross multiply
    162,214.02x = 223,853.76 × 90,592.20
  4. Step 4: Simplify right side
    162,214.02x = 20,279,404,596.67
  5. Step 5: Solve for x
    x = 20,279,404,596.67/162,214.02
  6. Step 6: Final answer
    x = 125,016.35

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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.