Home / 180,444.28-270,543.40-91,526.33

Finding the Fourth Proportional to 180,444.28, 270,543.40 and 91,526.33

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Solution

The fourth proportional to 180,444.28, 270,543.40 and 91,526.33 is: 137,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,444.28 : 270,543.40 = 91,526.33 : x
  2. Step 2: Convert to fraction form
    180,444.28/270,543.40 = 91,526.33/x
  3. Step 3: Cross multiply
    180,444.28x = 270,543.40 × 91,526.33
  4. Step 4: Simplify right side
    180,444.28x = 24,761,842,926.19
  5. Step 5: Solve for x
    x = 24,761,842,926.19/180,444.28
  6. Step 6: Final answer
    x = 137,227.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.