Home / 148,333,763.20-222,595,123.20-86,922,803.20

Finding the Fourth Proportional to 148,333,763.20, 222,595,123.20 and 86,922,803.20

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Solution

The fourth proportional to 148,333,763.20, 222,595,123.20 and 86,922,803.20 is: 130,439,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,333,763.20 : 222,595,123.20 = 86,922,803.20 : x
  2. Step 2: Convert to fraction form
    148,333,763.20/222,595,123.20 = 86,922,803.20/x
  3. Step 3: Cross multiply
    148,333,763.20x = 222,595,123.20 × 86,922,803.20
  4. Step 4: Simplify right side
    148,333,763.20x = 19,348,592,087,193,352
  5. Step 5: Solve for x
    x = 19,348,592,087,193,352/148,333,763.20
  6. Step 6: Final answer
    x = 130,439,568.64

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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.