Home / 88,673.82-122,366.07-48,386.58

Finding the Fourth Proportional to 88,673.82, 122,366.07 and 48,386.58

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Solution

The fourth proportional to 88,673.82, 122,366.07 and 48,386.58 is: 66,771.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,673.82 : 122,366.07 = 48,386.58 : x
  2. Step 2: Convert to fraction form
    88,673.82/122,366.07 = 48,386.58/x
  3. Step 3: Cross multiply
    88,673.82x = 122,366.07 × 48,386.58
  4. Step 4: Simplify right side
    88,673.82x = 5,920,875,635.34
  5. Step 5: Solve for x
    x = 5,920,875,635.34/88,673.82
  6. Step 6: Final answer
    x = 66,771.41

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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.