Home / 94,090.49-129,869.76-58,260.14

Finding the Fourth Proportional to 94,090.49, 129,869.76 and 58,260.14

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Solution

The fourth proportional to 94,090.49, 129,869.76 and 58,260.14 is: 80,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,090.49 : 129,869.76 = 58,260.14 : x
  2. Step 2: Convert to fraction form
    94,090.49/129,869.76 = 58,260.14/x
  3. Step 3: Cross multiply
    94,090.49x = 129,869.76 × 58,260.14
  4. Step 4: Simplify right side
    94,090.49x = 7,566,230,455.50
  5. Step 5: Solve for x
    x = 7,566,230,455.50/94,090.49
  6. Step 6: Final answer
    x = 80,414.40

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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.