Home / 88,705,880.20-133,058,820.30-75,716,849.80

Finding the Fourth Proportional to 88,705,880.20, 133,058,820.30 and 75,716,849.80

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Solution

The fourth proportional to 88,705,880.20, 133,058,820.30 and 75,716,849.80 is: 113,575,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,880.20 : 133,058,820.30 = 75,716,849.80 : x
  2. Step 2: Convert to fraction form
    88,705,880.20/133,058,820.30 = 75,716,849.80/x
  3. Step 3: Cross multiply
    88,705,880.20x = 133,058,820.30 × 75,716,849.80
  4. Step 4: Simplify right side
    88,705,880.20x = 10,074,794,711,220,290
  5. Step 5: Solve for x
    x = 10,074,794,711,220,290/88,705,880.20
  6. Step 6: Final answer
    x = 113,575,274.70

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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.