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Finding the Fourth Proportional to 148,326.76, 222,101.34 and 101,670.76

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Solution

The fourth proportional to 148,326.76, 222,101.34 and 101,670.76 is: 152,239.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,326.76 : 222,101.34 = 101,670.76 : x
  2. Step 2: Convert to fraction form
    148,326.76/222,101.34 = 101,670.76/x
  3. Step 3: Cross multiply
    148,326.76x = 222,101.34 × 101,670.76
  4. Step 4: Simplify right side
    148,326.76x = 22,581,212,034.82
  5. Step 5: Solve for x
    x = 22,581,212,034.82/148,326.76
  6. Step 6: Final answer
    x = 152,239.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.