Home / 150,013,862.80-225,020,794.20-88,539,917.20

Finding the Fourth Proportional to 150,013,862.80, 225,020,794.20 and 88,539,917.20

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Solution

The fourth proportional to 150,013,862.80, 225,020,794.20 and 88,539,917.20 is: 132,809,875.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,013,862.80 : 225,020,794.20 = 88,539,917.20 : x
  2. Step 2: Convert to fraction form
    150,013,862.80/225,020,794.20 = 88,539,917.20/x
  3. Step 3: Cross multiply
    150,013,862.80x = 225,020,794.20 × 88,539,917.20
  4. Step 4: Simplify right side
    150,013,862.80x = 19,923,322,486,746,240
  5. Step 5: Solve for x
    x = 19,923,322,486,746,240/150,013,862.80
  6. Step 6: Final answer
    x = 132,809,875.80

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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.