Home / 95,864,679.60-143,797,019.40-90,951,802.80

Finding the Fourth Proportional to 95,864,679.60, 143,797,019.40 and 90,951,802.80

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Solution

The fourth proportional to 95,864,679.60, 143,797,019.40 and 90,951,802.80 is: 136,427,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,864,679.60 : 143,797,019.40 = 90,951,802.80 : x
  2. Step 2: Convert to fraction form
    95,864,679.60/143,797,019.40 = 90,951,802.80/x
  3. Step 3: Cross multiply
    95,864,679.60x = 143,797,019.40 × 90,951,802.80
  4. Step 4: Simplify right side
    95,864,679.60x = 13,078,598,151,696,574
  5. Step 5: Solve for x
    x = 13,078,598,151,696,574/95,864,679.60
  6. Step 6: Final answer
    x = 136,427,704.20

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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.