Home / 94,407.04-130,281.78-51,966.28

Finding the Fourth Proportional to 94,407.04, 130,281.78 and 51,966.28

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Solution

The fourth proportional to 94,407.04, 130,281.78 and 51,966.28 is: 71,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,407.04 : 130,281.78 = 51,966.28 : x
  2. Step 2: Convert to fraction form
    94,407.04/130,281.78 = 51,966.28/x
  3. Step 3: Cross multiply
    94,407.04x = 130,281.78 × 51,966.28
  4. Step 4: Simplify right side
    94,407.04x = 6,770,259,458.38
  5. Step 5: Solve for x
    x = 6,770,259,458.38/94,407.04
  6. Step 6: Final answer
    x = 71,713.50

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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.