Home / 148,260,103.68-222,233,356.56-54,827,037.12

Finding the Fourth Proportional to 148,260,103.68, 222,233,356.56 and 54,827,037.12

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Solution

The fourth proportional to 148,260,103.68, 222,233,356.56 and 54,827,037.12 is: 82,182,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,260,103.68 : 222,233,356.56 = 54,827,037.12 : x
  2. Step 2: Convert to fraction form
    148,260,103.68/222,233,356.56 = 54,827,037.12/x
  3. Step 3: Cross multiply
    148,260,103.68x = 222,233,356.56 × 54,827,037.12
  4. Step 4: Simplify right side
    148,260,103.68x = 12,184,396,489,417,316
  5. Step 5: Solve for x
    x = 12,184,396,489,417,316/148,260,103.68
  6. Step 6: Final answer
    x = 82,182,570.95

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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.