Home / 169,652,599.08-254,004,781.38-91,650,051

Finding the Fourth Proportional to 169,652,599.08, 254,004,781.38 and 91,650,051

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Solution

The fourth proportional to 169,652,599.08, 254,004,781.38 and 91,650,051 is: 137,218,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,652,599.08 : 254,004,781.38 = 91,650,051 : x
  2. Step 2: Convert to fraction form
    169,652,599.08/254,004,781.38 = 91,650,051/x
  3. Step 3: Cross multiply
    169,652,599.08x = 254,004,781.38 × 91,650,051
  4. Step 4: Simplify right side
    169,652,599.08x = 23,279,551,167,720,848
  5. Step 5: Solve for x
    x = 23,279,551,167,720,848/169,652,599.08
  6. Step 6: Final answer
    x = 137,218,947.98

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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.