Home / 88,113.33-121,596.48-47,827.08

Finding the Fourth Proportional to 88,113.33, 121,596.48 and 47,827.08

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Solution

The fourth proportional to 88,113.33, 121,596.48 and 47,827.08 is: 66,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113.33 : 121,596.48 = 47,827.08 : x
  2. Step 2: Convert to fraction form
    88,113.33/121,596.48 = 47,827.08/x
  3. Step 3: Cross multiply
    88,113.33x = 121,596.48 × 47,827.08
  4. Step 4: Simplify right side
    88,113.33x = 5,815,604,576.68
  5. Step 5: Solve for x
    x = 5,815,604,576.68/88,113.33
  6. Step 6: Final answer
    x = 66,001.42

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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.