Home / 130,414.48-195,634.68-47,314.96

Finding the Fourth Proportional to 130,414.48, 195,634.68 and 47,314.96

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Solution

The fourth proportional to 130,414.48, 195,634.68 and 47,314.96 is: 70,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,414.48 : 195,634.68 = 47,314.96 : x
  2. Step 2: Convert to fraction form
    130,414.48/195,634.68 = 47,314.96/x
  3. Step 3: Cross multiply
    130,414.48x = 195,634.68 × 47,314.96
  4. Step 4: Simplify right side
    130,414.48x = 9,256,447,058.81
  5. Step 5: Solve for x
    x = 9,256,447,058.81/130,414.48
  6. Step 6: Final answer
    x = 70,977.14

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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.