Home / 101,364,601.96-152,061,036.06-31,340,547.88

Finding the Fourth Proportional to 101,364,601.96, 152,061,036.06 and 31,340,547.88

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Solution

The fourth proportional to 101,364,601.96, 152,061,036.06 and 31,340,547.88 is: 47,015,191.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,364,601.96 : 152,061,036.06 = 31,340,547.88 : x
  2. Step 2: Convert to fraction form
    101,364,601.96/152,061,036.06 = 31,340,547.88/x
  3. Step 3: Cross multiply
    101,364,601.96x = 152,061,036.06 × 31,340,547.88
  4. Step 4: Simplify right side
    101,364,601.96x = 4,765,676,181,320,836
  5. Step 5: Solve for x
    x = 4,765,676,181,320,836/101,364,601.96
  6. Step 6: Final answer
    x = 47,015,191.59

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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.