Home / 94,210.65-130,009.19-51,768.27

Finding the Fourth Proportional to 94,210.65, 130,009.19 and 51,768.27

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Solution

The fourth proportional to 94,210.65, 130,009.19 and 51,768.27 is: 71,439.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.65 : 130,009.19 = 51,768.27 : x
  2. Step 2: Convert to fraction form
    94,210.65/130,009.19 = 51,768.27/x
  3. Step 3: Cross multiply
    94,210.65x = 130,009.19 × 51,768.27
  4. Step 4: Simplify right side
    94,210.65x = 6,730,350,591.56
  5. Step 5: Solve for x
    x = 6,730,350,591.56/94,210.65
  6. Step 6: Final answer
    x = 71,439.38

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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.