Home / 110,455.10-152,442.29-67,425.58

Finding the Fourth Proportional to 110,455.10, 152,442.29 and 67,425.58

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Solution

The fourth proportional to 110,455.10, 152,442.29 and 67,425.58 is: 93,055.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,455.10 : 152,442.29 = 67,425.58 : x
  2. Step 2: Convert to fraction form
    110,455.10/152,442.29 = 67,425.58/x
  3. Step 3: Cross multiply
    110,455.10x = 152,442.29 × 67,425.58
  4. Step 4: Simplify right side
    110,455.10x = 10,278,508,942.14
  5. Step 5: Solve for x
    x = 10,278,508,942.14/110,455.10
  6. Step 6: Final answer
    x = 93,055.99

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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.