Home / 94,212.30-129,980.82-58,389.24

Finding the Fourth Proportional to 94,212.30, 129,980.82 and 58,389.24

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Solution

The fourth proportional to 94,212.30, 129,980.82 and 58,389.24 is: 80,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212.30 : 129,980.82 = 58,389.24 : x
  2. Step 2: Convert to fraction form
    94,212.30/129,980.82 = 58,389.24/x
  3. Step 3: Cross multiply
    94,212.30x = 129,980.82 × 58,389.24
  4. Step 4: Simplify right side
    94,212.30x = 7,589,481,294.38
  5. Step 5: Solve for x
    x = 7,589,481,294.38/94,212.30
  6. Step 6: Final answer
    x = 80,557.22

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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.