Home / 88,988.26-122,802.16-48,701.22

Finding the Fourth Proportional to 88,988.26, 122,802.16 and 48,701.22

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Solution

The fourth proportional to 88,988.26, 122,802.16 and 48,701.22 is: 67,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,988.26 : 122,802.16 = 48,701.22 : x
  2. Step 2: Convert to fraction form
    88,988.26/122,802.16 = 48,701.22/x
  3. Step 3: Cross multiply
    88,988.26x = 122,802.16 × 48,701.22
  4. Step 4: Simplify right side
    88,988.26x = 5,980,615,010.64
  5. Step 5: Solve for x
    x = 5,980,615,010.64/88,988.26
  6. Step 6: Final answer
    x = 67,206.79

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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.