Home / 94,281.12-130,104.56-51,839.36

Finding the Fourth Proportional to 94,281.12, 130,104.56 and 51,839.36

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Solution

The fourth proportional to 94,281.12, 130,104.56 and 51,839.36 is: 71,536.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,281.12 : 130,104.56 = 51,839.36 : x
  2. Step 2: Convert to fraction form
    94,281.12/130,104.56 = 51,839.36/x
  3. Step 3: Cross multiply
    94,281.12x = 130,104.56 × 51,839.36
  4. Step 4: Simplify right side
    94,281.12x = 6,744,537,123.48
  5. Step 5: Solve for x
    x = 6,744,537,123.48/94,281.12
  6. Step 6: Final answer
    x = 71,536.46

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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.