Home / 84,733.67-126,945.59-39,672.36

Finding the Fourth Proportional to 84,733.67, 126,945.59 and 39,672.36

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Solution

The fourth proportional to 84,733.67, 126,945.59 and 39,672.36 is: 59,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,733.67 : 126,945.59 = 39,672.36 : x
  2. Step 2: Convert to fraction form
    84,733.67/126,945.59 = 39,672.36/x
  3. Step 3: Cross multiply
    84,733.67x = 126,945.59 × 39,672.36
  4. Step 4: Simplify right side
    84,733.67x = 5,036,230,948.53
  5. Step 5: Solve for x
    x = 5,036,230,948.53/84,733.67
  6. Step 6: Final answer
    x = 59,436.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.