Home / 94,143.02-129,924.30-58,340.02

Finding the Fourth Proportional to 94,143.02, 129,924.30 and 58,340.02

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Solution

The fourth proportional to 94,143.02, 129,924.30 and 58,340.02 is: 80,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,143.02 : 129,924.30 = 58,340.02 : x
  2. Step 2: Convert to fraction form
    94,143.02/129,924.30 = 58,340.02/x
  3. Step 3: Cross multiply
    94,143.02x = 129,924.30 × 58,340.02
  4. Step 4: Simplify right side
    94,143.02x = 7,579,786,260.49
  5. Step 5: Solve for x
    x = 7,579,786,260.49/94,143.02
  6. Step 6: Final answer
    x = 80,513.52

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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.