Home / 88,506.03-122,082.53-52,669.29

Finding the Fourth Proportional to 88,506.03, 122,082.53 and 52,669.29

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Solution

The fourth proportional to 88,506.03, 122,082.53 and 52,669.29 is: 72,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,506.03 : 122,082.53 = 52,669.29 : x
  2. Step 2: Convert to fraction form
    88,506.03/122,082.53 = 52,669.29/x
  3. Step 3: Cross multiply
    88,506.03x = 122,082.53 × 52,669.29
  4. Step 4: Simplify right side
    88,506.03x = 6,429,999,913.16
  5. Step 5: Solve for x
    x = 6,429,999,913.16/88,506.03
  6. Step 6: Final answer
    x = 72,650.42

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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.