Home / 94,293.10-130,123.02-51,851.53

Finding the Fourth Proportional to 94,293.10, 130,123.02 and 51,851.53

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Solution

The fourth proportional to 94,293.10, 130,123.02 and 51,851.53 is: 71,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,293.10 : 130,123.02 = 51,851.53 : x
  2. Step 2: Convert to fraction form
    94,293.10/130,123.02 = 51,851.53/x
  3. Step 3: Cross multiply
    94,293.10x = 130,123.02 × 51,851.53
  4. Step 4: Simplify right side
    94,293.10x = 6,747,077,675.22
  5. Step 5: Solve for x
    x = 6,747,077,675.22/94,293.10
  6. Step 6: Final answer
    x = 71,554.31

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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.