Home / 162,066.49-223,674.30-90,451.13

Finding the Fourth Proportional to 162,066.49, 223,674.30 and 90,451.13

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Solution

The fourth proportional to 162,066.49, 223,674.30 and 90,451.13 is: 124,835.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,066.49 : 223,674.30 = 90,451.13 : x
  2. Step 2: Convert to fraction form
    162,066.49/223,674.30 = 90,451.13/x
  3. Step 3: Cross multiply
    162,066.49x = 223,674.30 × 90,451.13
  4. Step 4: Simplify right side
    162,066.49x = 20,231,593,186.96
  5. Step 5: Solve for x
    x = 20,231,593,186.96/162,066.49
  6. Step 6: Final answer
    x = 124,835.14

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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.