Home / 147,888,591.69-221,853,073.56-61,606,816.20

Finding the Fourth Proportional to 147,888,591.69, 221,853,073.56 and 61,606,816.20

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Solution

The fourth proportional to 147,888,591.69, 221,853,073.56 and 61,606,816.20 is: 92,418,633.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,888,591.69 : 221,853,073.56 = 61,606,816.20 : x
  2. Step 2: Convert to fraction form
    147,888,591.69/221,853,073.56 = 61,606,816.20/x
  3. Step 3: Cross multiply
    147,888,591.69x = 221,853,073.56 × 61,606,816.20
  4. Step 4: Simplify right side
    147,888,591.69x = 13,667,661,526,216,000
  5. Step 5: Solve for x
    x = 13,667,661,526,216,000/147,888,591.69
  6. Step 6: Final answer
    x = 92,418,633.31

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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.