Home / 162,332.29-224,014.26-90,712.90

Finding the Fourth Proportional to 162,332.29, 224,014.26 and 90,712.90

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Solution

The fourth proportional to 162,332.29, 224,014.26 and 90,712.90 is: 125,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,332.29 : 224,014.26 = 90,712.90 : x
  2. Step 2: Convert to fraction form
    162,332.29/224,014.26 = 90,712.90/x
  3. Step 3: Cross multiply
    162,332.29x = 224,014.26 × 90,712.90
  4. Step 4: Simplify right side
    162,332.29x = 20,320,983,165.95
  5. Step 5: Solve for x
    x = 20,320,983,165.95/162,332.29
  6. Step 6: Final answer
    x = 125,181.40

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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.