Home / 152,947.77-229,454.45-64,150.09

Finding the Fourth Proportional to 152,947.77, 229,454.45 and 64,150.09

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Solution

The fourth proportional to 152,947.77, 229,454.45 and 64,150.09 is: 96,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,947.77 : 229,454.45 = 64,150.09 : x
  2. Step 2: Convert to fraction form
    152,947.77/229,454.45 = 64,150.09/x
  3. Step 3: Cross multiply
    152,947.77x = 229,454.45 × 64,150.09
  4. Step 4: Simplify right side
    152,947.77x = 14,719,523,618.40
  5. Step 5: Solve for x
    x = 14,719,523,618.40/152,947.77
  6. Step 6: Final answer
    x = 96,238.89

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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.