Home / 110,560.32-152,577.36-62,821.76

Finding the Fourth Proportional to 110,560.32, 152,577.36 and 62,821.76

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Solution

The fourth proportional to 110,560.32, 152,577.36 and 62,821.76 is: 86,696.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,560.32 : 152,577.36 = 62,821.76 : x
  2. Step 2: Convert to fraction form
    110,560.32/152,577.36 = 62,821.76/x
  3. Step 3: Cross multiply
    110,560.32x = 152,577.36 × 62,821.76
  4. Step 4: Simplify right side
    110,560.32x = 9,585,178,291.35
  5. Step 5: Solve for x
    x = 9,585,178,291.35/110,560.32
  6. Step 6: Final answer
    x = 86,696.37

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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.