Home / 94,422.19-141,720.78-47,707.87

Finding the Fourth Proportional to 94,422.19, 141,720.78 and 47,707.87

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Solution

The fourth proportional to 94,422.19, 141,720.78 and 47,707.87 is: 71,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,422.19 : 141,720.78 = 47,707.87 : x
  2. Step 2: Convert to fraction form
    94,422.19/141,720.78 = 47,707.87/x
  3. Step 3: Cross multiply
    94,422.19x = 141,720.78 × 47,707.87
  4. Step 4: Simplify right side
    94,422.19x = 6,761,196,548.54
  5. Step 5: Solve for x
    x = 6,761,196,548.54/94,422.19
  6. Step 6: Final answer
    x = 71,606.01

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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.