Home / 94,209.02-130,009.47-51,767.54

Finding the Fourth Proportional to 94,209.02, 130,009.47 and 51,767.54

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Solution

The fourth proportional to 94,209.02, 130,009.47 and 51,767.54 is: 71,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,209.02 : 130,009.47 = 51,767.54 : x
  2. Step 2: Convert to fraction form
    94,209.02/130,009.47 = 51,767.54/x
  3. Step 3: Cross multiply
    94,209.02x = 130,009.47 × 51,767.54
  4. Step 4: Simplify right side
    94,209.02x = 6,730,270,179.77
  5. Step 5: Solve for x
    x = 6,730,270,179.77/94,209.02
  6. Step 6: Final answer
    x = 71,439.77

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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.