Home / 94,461.30-130,356.36-52,019.55

Finding the Fourth Proportional to 94,461.30, 130,356.36 and 52,019.55

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Solution

The fourth proportional to 94,461.30, 130,356.36 and 52,019.55 is: 71,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,461.30 : 130,356.36 = 52,019.55 : x
  2. Step 2: Convert to fraction form
    94,461.30/130,356.36 = 52,019.55/x
  3. Step 3: Cross multiply
    94,461.30x = 130,356.36 × 52,019.55
  4. Step 4: Simplify right side
    94,461.30x = 6,781,079,186.84
  5. Step 5: Solve for x
    x = 6,781,079,186.84/94,461.30
  6. Step 6: Final answer
    x = 71,786.85

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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.