Home / 132,521,749.68-182,474,418.48-132,139,112.16

Finding the Fourth Proportional to 132,521,749.68, 182,474,418.48 and 132,139,112.16

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Solution

The fourth proportional to 132,521,749.68, 182,474,418.48 and 132,139,112.16 is: 181,947,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,521,749.68 : 182,474,418.48 = 132,139,112.16 : x
  2. Step 2: Convert to fraction form
    132,521,749.68/182,474,418.48 = 132,139,112.16/x
  3. Step 3: Cross multiply
    132,521,749.68x = 182,474,418.48 × 132,139,112.16
  4. Step 4: Simplify right side
    132,521,749.68x = 24,112,007,649,859,496
  5. Step 5: Solve for x
    x = 24,112,007,649,859,496/132,521,749.68
  6. Step 6: Final answer
    x = 181,947,549.80

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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.