Home / 95,278,885.40-142,925,159.31-39,890,983.38

Finding the Fourth Proportional to 95,278,885.40, 142,925,159.31 and 39,890,983.38

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Solution

The fourth proportional to 95,278,885.40, 142,925,159.31 and 39,890,983.38 is: 59,839,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,278,885.40 : 142,925,159.31 = 39,890,983.38 : x
  2. Step 2: Convert to fraction form
    95,278,885.40/142,925,159.31 = 39,890,983.38/x
  3. Step 3: Cross multiply
    95,278,885.40x = 142,925,159.31 × 39,890,983.38
  4. Step 4: Simplify right side
    95,278,885.40x = 5,701,425,154,619,063
  5. Step 5: Solve for x
    x = 5,701,425,154,619,063/95,278,885.40
  6. Step 6: Final answer
    x = 59,839,335.14

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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.