Home / 153,390.30-230,087.83-48,209.27

Finding the Fourth Proportional to 153,390.30, 230,087.83 and 48,209.27

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Solution

The fourth proportional to 153,390.30, 230,087.83 and 48,209.27 is: 72,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,390.30 : 230,087.83 = 48,209.27 : x
  2. Step 2: Convert to fraction form
    153,390.30/230,087.83 = 48,209.27/x
  3. Step 3: Cross multiply
    153,390.30x = 230,087.83 × 48,209.27
  4. Step 4: Simplify right side
    153,390.30x = 11,092,366,320.18
  5. Step 5: Solve for x
    x = 11,092,366,320.18/153,390.30
  6. Step 6: Final answer
    x = 72,314.65

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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.