Home / 125,804,538.32-188,719,719.55-48,146,767.00

Finding the Fourth Proportional to 125,804,538.32, 188,719,719.55 and 48,146,767.00

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Solution

The fourth proportional to 125,804,538.32, 188,719,719.55 and 48,146,767.00 is: 72,225,092.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,804,538.32 : 188,719,719.55 = 48,146,767.00 : x
  2. Step 2: Convert to fraction form
    125,804,538.32/188,719,719.55 = 48,146,767.00/x
  3. Step 3: Cross multiply
    125,804,538.32x = 188,719,719.55 × 48,146,767.00
  4. Step 4: Simplify right side
    125,804,538.32x = 9,086,244,364,887,030
  5. Step 5: Solve for x
    x = 9,086,244,364,887,030/125,804,538.32
  6. Step 6: Final answer
    x = 72,225,092.09

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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.