Home / 88,948.25-122,749.48-48,663.71

Finding the Fourth Proportional to 88,948.25, 122,749.48 and 48,663.71

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Solution

The fourth proportional to 88,948.25, 122,749.48 and 48,663.71 is: 67,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,948.25 : 122,749.48 = 48,663.71 : x
  2. Step 2: Convert to fraction form
    88,948.25/122,749.48 = 48,663.71/x
  3. Step 3: Cross multiply
    88,948.25x = 122,749.48 × 48,663.71
  4. Step 4: Simplify right side
    88,948.25x = 5,973,445,076.26
  5. Step 5: Solve for x
    x = 5,973,445,076.26/88,948.25
  6. Step 6: Final answer
    x = 67,156.41

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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.