Home / 180,026.35-248,441.28-107,471.38

Finding the Fourth Proportional to 180,026.35, 248,441.28 and 107,471.38

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Solution

The fourth proportional to 180,026.35, 248,441.28 and 107,471.38 is: 148,313.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,026.35 : 248,441.28 = 107,471.38 : x
  2. Step 2: Convert to fraction form
    180,026.35/248,441.28 = 107,471.38/x
  3. Step 3: Cross multiply
    180,026.35x = 248,441.28 × 107,471.38
  4. Step 4: Simplify right side
    180,026.35x = 26,700,327,210.57
  5. Step 5: Solve for x
    x = 26,700,327,210.57/180,026.35
  6. Step 6: Final answer
    x = 148,313.44

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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.