Home / 88,065,401.60-132,098,102.40-73,822,782.80

Finding the Fourth Proportional to 88,065,401.60, 132,098,102.40 and 73,822,782.80

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Solution

The fourth proportional to 88,065,401.60, 132,098,102.40 and 73,822,782.80 is: 110,734,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,065,401.60 : 132,098,102.40 = 73,822,782.80 : x
  2. Step 2: Convert to fraction form
    88,065,401.60/132,098,102.40 = 73,822,782.80/x
  3. Step 3: Cross multiply
    88,065,401.60x = 132,098,102.40 × 73,822,782.80
  4. Step 4: Simplify right side
    88,065,401.60x = 9,751,849,521,767,358
  5. Step 5: Solve for x
    x = 9,751,849,521,767,358/88,065,401.60
  6. Step 6: Final answer
    x = 110,734,174.20

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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.