Home / 88,948.14-122,748.21-48,661.80

Finding the Fourth Proportional to 88,948.14, 122,748.21 and 48,661.80

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Solution

The fourth proportional to 88,948.14, 122,748.21 and 48,661.80 is: 67,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,948.14 : 122,748.21 = 48,661.80 : x
  2. Step 2: Convert to fraction form
    88,948.14/122,748.21 = 48,661.80/x
  3. Step 3: Cross multiply
    88,948.14x = 122,748.21 × 48,661.80
  4. Step 4: Simplify right side
    88,948.14x = 5,973,148,845.38
  5. Step 5: Solve for x
    x = 5,973,148,845.38/88,948.14
  6. Step 6: Final answer
    x = 67,153.16

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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.