Home / 162,076.07-223,397.28-108,341.48

Finding the Fourth Proportional to 162,076.07, 223,397.28 and 108,341.48

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Solution

The fourth proportional to 162,076.07, 223,397.28 and 108,341.48 is: 149,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,076.07 : 223,397.28 = 108,341.48 : x
  2. Step 2: Convert to fraction form
    162,076.07/223,397.28 = 108,341.48/x
  3. Step 3: Cross multiply
    162,076.07x = 223,397.28 × 108,341.48
  4. Step 4: Simplify right side
    162,076.07x = 24,203,192,501.67
  5. Step 5: Solve for x
    x = 24,203,192,501.67/162,076.07
  6. Step 6: Final answer
    x = 149,332.30

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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.