Home / 162,943,821.06-224,866,734.78-88,608,729.18

Finding the Fourth Proportional to 162,943,821.06, 224,866,734.78 and 88,608,729.18

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Solution

The fourth proportional to 162,943,821.06, 224,866,734.78 and 88,608,729.18 is: 122,282,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,821.06 : 224,866,734.78 = 88,608,729.18 : x
  2. Step 2: Convert to fraction form
    162,943,821.06/224,866,734.78 = 88,608,729.18/x
  3. Step 3: Cross multiply
    162,943,821.06x = 224,866,734.78 × 88,608,729.18
  4. Step 4: Simplify right side
    162,943,821.06x = 19,925,155,603,711,908
  5. Step 5: Solve for x
    x = 19,925,155,603,711,908/162,943,821.06
  6. Step 6: Final answer
    x = 122,282,363.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.