Home / 94,389.01-130,256.76-51,947.58

Finding the Fourth Proportional to 94,389.01, 130,256.76 and 51,947.58

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Solution

The fourth proportional to 94,389.01, 130,256.76 and 51,947.58 is: 71,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,389.01 : 130,256.76 = 51,947.58 : x
  2. Step 2: Convert to fraction form
    94,389.01/130,256.76 = 51,947.58/x
  3. Step 3: Cross multiply
    94,389.01x = 130,256.76 × 51,947.58
  4. Step 4: Simplify right side
    94,389.01x = 6,766,523,460.64
  5. Step 5: Solve for x
    x = 6,766,523,460.64/94,389.01
  6. Step 6: Final answer
    x = 71,687.62

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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.