Home / 95,767,237.20-143,650,855.80-55,356,920.40

Finding the Fourth Proportional to 95,767,237.20, 143,650,855.80 and 55,356,920.40

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Solution

The fourth proportional to 95,767,237.20, 143,650,855.80 and 55,356,920.40 is: 83,035,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767,237.20 : 143,650,855.80 = 55,356,920.40 : x
  2. Step 2: Convert to fraction form
    95,767,237.20/143,650,855.80 = 55,356,920.40/x
  3. Step 3: Cross multiply
    95,767,237.20x = 143,650,855.80 × 55,356,920.40
  4. Step 4: Simplify right side
    95,767,237.20x = 7,952,068,989,912,479
  5. Step 5: Solve for x
    x = 7,952,068,989,912,479/95,767,237.20
  6. Step 6: Final answer
    x = 83,035,380.60

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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.