Home / 95,376,769.40-143,085,493.20-54,455,812.40

Finding the Fourth Proportional to 95,376,769.40, 143,085,493.20 and 54,455,812.40

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Solution

The fourth proportional to 95,376,769.40, 143,085,493.20 and 54,455,812.40 is: 81,695,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,376,769.40 : 143,085,493.20 = 54,455,812.40 : x
  2. Step 2: Convert to fraction form
    95,376,769.40/143,085,493.20 = 54,455,812.40/x
  3. Step 3: Cross multiply
    95,376,769.40x = 143,085,493.20 × 54,455,812.40
  4. Step 4: Simplify right side
    95,376,769.40x = 7,791,836,774,860,675
  5. Step 5: Solve for x
    x = 7,791,836,774,860,675/95,376,769.40
  6. Step 6: Final answer
    x = 81,695,331.30

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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.