Home / 74,674.20-112,058.19-30,301.14

Finding the Fourth Proportional to 74,674.20, 112,058.19 and 30,301.14

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Solution

The fourth proportional to 74,674.20, 112,058.19 and 30,301.14 is: 45,470.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,674.20 : 112,058.19 = 30,301.14 : x
  2. Step 2: Convert to fraction form
    74,674.20/112,058.19 = 30,301.14/x
  3. Step 3: Cross multiply
    74,674.20x = 112,058.19 × 30,301.14
  4. Step 4: Simplify right side
    74,674.20x = 3,395,490,903.34
  5. Step 5: Solve for x
    x = 3,395,490,903.34/74,674.20
  6. Step 6: Final answer
    x = 45,470.74

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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.