Home / 101,364,601.46-152,061,035.31-31,340,547.38

Finding the Fourth Proportional to 101,364,601.46, 152,061,035.31 and 31,340,547.38

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Solution

The fourth proportional to 101,364,601.46, 152,061,035.31 and 31,340,547.38 is: 47,015,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,364,601.46 : 152,061,035.31 = 31,340,547.38 : x
  2. Step 2: Convert to fraction form
    101,364,601.46/152,061,035.31 = 31,340,547.38/x
  3. Step 3: Cross multiply
    101,364,601.46x = 152,061,035.31 × 31,340,547.38
  4. Step 4: Simplify right side
    101,364,601.46x = 4,765,676,081,784,908
  5. Step 5: Solve for x
    x = 4,765,676,081,784,908/101,364,601.46
  6. Step 6: Final answer
    x = 47,015,190.84

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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.