Home / 110,362.39-152,253.65-69,454.05

Finding the Fourth Proportional to 110,362.39, 152,253.65 and 69,454.05

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Solution

The fourth proportional to 110,362.39, 152,253.65 and 69,454.05 is: 95,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,362.39 : 152,253.65 = 69,454.05 : x
  2. Step 2: Convert to fraction form
    110,362.39/152,253.65 = 69,454.05/x
  3. Step 3: Cross multiply
    110,362.39x = 152,253.65 × 69,454.05
  4. Step 4: Simplify right side
    110,362.39x = 10,574,632,619.78
  5. Step 5: Solve for x
    x = 10,574,632,619.78/110,362.39
  6. Step 6: Final answer
    x = 95,817.36

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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.