Home / 94,119.02-129,945.03-58,347.26

Finding the Fourth Proportional to 94,119.02, 129,945.03 and 58,347.26

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Solution

The fourth proportional to 94,119.02, 129,945.03 and 58,347.26 is: 80,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,119.02 : 129,945.03 = 58,347.26 : x
  2. Step 2: Convert to fraction form
    94,119.02/129,945.03 = 58,347.26/x
  3. Step 3: Cross multiply
    94,119.02x = 129,945.03 × 58,347.26
  4. Step 4: Simplify right side
    94,119.02x = 7,581,936,451.12
  5. Step 5: Solve for x
    x = 7,581,936,451.12/94,119.02
  6. Step 6: Final answer
    x = 80,556.90

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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.