Home / 132,564,482.37-182,961,247.11-76,844,757.21

Finding the Fourth Proportional to 132,564,482.37, 182,961,247.11 and 76,844,757.21

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Solution

The fourth proportional to 132,564,482.37, 182,961,247.11 and 76,844,757.21 is: 106,058,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,564,482.37 : 182,961,247.11 = 76,844,757.21 : x
  2. Step 2: Convert to fraction form
    132,564,482.37/182,961,247.11 = 76,844,757.21/x
  3. Step 3: Cross multiply
    132,564,482.37x = 182,961,247.11 × 76,844,757.21
  4. Step 4: Simplify right side
    132,564,482.37x = 14,059,612,613,006,764
  5. Step 5: Solve for x
    x = 14,059,612,613,006,764/132,564,482.37
  6. Step 6: Final answer
    x = 106,058,669.42

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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.