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Finding the Fourth Proportional to 163,158.68, 225,159.60 and 95,222.58

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Solution

The fourth proportional to 163,158.68, 225,159.60 and 95,222.58 is: 131,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,158.68 : 225,159.60 = 95,222.58 : x
  2. Step 2: Convert to fraction form
    163,158.68/225,159.60 = 95,222.58/x
  3. Step 3: Cross multiply
    163,158.68x = 225,159.60 × 95,222.58
  4. Step 4: Simplify right side
    163,158.68x = 21,440,278,023.77
  5. Step 5: Solve for x
    x = 21,440,278,023.77/163,158.68
  6. Step 6: Final answer
    x = 131,407.52

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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.