Home / 88,707,116.80-133,080,028.80-50,386,988.80

Finding the Fourth Proportional to 88,707,116.80, 133,080,028.80 and 50,386,988.80

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Solution

The fourth proportional to 88,707,116.80, 133,080,028.80 and 50,386,988.80 is: 75,591,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,707,116.80 : 133,080,028.80 = 50,386,988.80 : x
  2. Step 2: Convert to fraction form
    88,707,116.80/133,080,028.80 = 50,386,988.80/x
  3. Step 3: Cross multiply
    88,707,116.80x = 133,080,028.80 × 50,386,988.80
  4. Step 4: Simplify right side
    88,707,116.80x = 6,705,501,920,649,277
  5. Step 5: Solve for x
    x = 6,705,501,920,649,277/88,707,116.80
  6. Step 6: Final answer
    x = 75,591,476.34

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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.