Home / 95,185,588.59-142,781,765.91-30,480,986.07

Finding the Fourth Proportional to 95,185,588.59, 142,781,765.91 and 30,480,986.07

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Solution

The fourth proportional to 95,185,588.59, 142,781,765.91 and 30,480,986.07 is: 45,722,562.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,185,588.59 : 142,781,765.91 = 30,480,986.07 : x
  2. Step 2: Convert to fraction form
    95,185,588.59/142,781,765.91 = 30,480,986.07/x
  3. Step 3: Cross multiply
    95,185,588.59x = 142,781,765.91 × 30,480,986.07
  4. Step 4: Simplify right side
    95,185,588.59x = 4,352,129,017,752,711
  5. Step 5: Solve for x
    x = 4,352,129,017,752,711/95,185,588.59
  6. Step 6: Final answer
    x = 45,722,562.44

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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.