Home / 110,528.55-152,462.88-67,488.39

Finding the Fourth Proportional to 110,528.55, 152,462.88 and 67,488.39

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Solution

The fourth proportional to 110,528.55, 152,462.88 and 67,488.39 is: 93,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,528.55 : 152,462.88 = 67,488.39 : x
  2. Step 2: Convert to fraction form
    110,528.55/152,462.88 = 67,488.39/x
  3. Step 3: Cross multiply
    110,528.55x = 152,462.88 × 67,488.39
  4. Step 4: Simplify right side
    110,528.55x = 10,289,474,305.96
  5. Step 5: Solve for x
    x = 10,289,474,305.96/110,528.55
  6. Step 6: Final answer
    x = 93,093.36

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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.