Home / 94,479.54-130,380.21-52,042.02

Finding the Fourth Proportional to 94,479.54, 130,380.21 and 52,042.02

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Solution

The fourth proportional to 94,479.54, 130,380.21 and 52,042.02 is: 71,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,479.54 : 130,380.21 = 52,042.02 : x
  2. Step 2: Convert to fraction form
    94,479.54/130,380.21 = 52,042.02/x
  3. Step 3: Cross multiply
    94,479.54x = 130,380.21 × 52,042.02
  4. Step 4: Simplify right side
    94,479.54x = 6,785,249,496.42
  5. Step 5: Solve for x
    x = 6,785,249,496.42/94,479.54
  6. Step 6: Final answer
    x = 71,817.13

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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.