Home / 159,761,454.80-239,649,017.78-62,738,153.46

Finding the Fourth Proportional to 159,761,454.80, 239,649,017.78 and 62,738,153.46

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Solution

The fourth proportional to 159,761,454.80, 239,649,017.78 and 62,738,153.46 is: 94,109,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,761,454.80 : 239,649,017.78 = 62,738,153.46 : x
  2. Step 2: Convert to fraction form
    159,761,454.80/239,649,017.78 = 62,738,153.46/x
  3. Step 3: Cross multiply
    159,761,454.80x = 239,649,017.78 × 62,738,153.46
  4. Step 4: Simplify right side
    159,761,454.80x = 15,035,136,854,019,908
  5. Step 5: Solve for x
    x = 15,035,136,854,019,908/159,761,454.80
  6. Step 6: Final answer
    x = 94,109,914.51

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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.