Home / 88,914.06-122,701.12-48,077.89

Finding the Fourth Proportional to 88,914.06, 122,701.12 and 48,077.89

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Solution

The fourth proportional to 88,914.06, 122,701.12 and 48,077.89 is: 66,347.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,914.06 : 122,701.12 = 48,077.89 : x
  2. Step 2: Convert to fraction form
    88,914.06/122,701.12 = 48,077.89/x
  3. Step 3: Cross multiply
    88,914.06x = 122,701.12 × 48,077.89
  4. Step 4: Simplify right side
    88,914.06x = 5,899,210,523.29
  5. Step 5: Solve for x
    x = 5,899,210,523.29/88,914.06
  6. Step 6: Final answer
    x = 66,347.33

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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.