Home / 77,024.44-106,294.46-45,193.88

Finding the Fourth Proportional to 77,024.44, 106,294.46 and 45,193.88

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Solution

The fourth proportional to 77,024.44, 106,294.46 and 45,193.88 is: 62,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,024.44 : 106,294.46 = 45,193.88 : x
  2. Step 2: Convert to fraction form
    77,024.44/106,294.46 = 45,193.88/x
  3. Step 3: Cross multiply
    77,024.44x = 106,294.46 × 45,193.88
  4. Step 4: Simplify right side
    77,024.44x = 4,803,859,069.90
  5. Step 5: Solve for x
    x = 4,803,859,069.90/77,024.44
  6. Step 6: Final answer
    x = 62,367.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.