Home / 96,543,130.40-144,982,657.20-51,193,498.40

Finding the Fourth Proportional to 96,543,130.40, 144,982,657.20 and 51,193,498.40

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Solution

The fourth proportional to 96,543,130.40, 144,982,657.20 and 51,193,498.40 is: 76,879,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,130.40 : 144,982,657.20 = 51,193,498.40 : x
  2. Step 2: Convert to fraction form
    96,543,130.40/144,982,657.20 = 51,193,498.40/x
  3. Step 3: Cross multiply
    96,543,130.40x = 144,982,657.20 × 51,193,498.40
  4. Step 4: Simplify right side
    96,543,130.40x = 7,422,169,429,395,948
  5. Step 5: Solve for x
    x = 7,422,169,429,395,948/96,543,130.40
  6. Step 6: Final answer
    x = 76,879,311.85

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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.