Home / 88,907.42-122,687.28-48,613.16

Finding the Fourth Proportional to 88,907.42, 122,687.28 and 48,613.16

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Solution

The fourth proportional to 88,907.42, 122,687.28 and 48,613.16 is: 67,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,907.42 : 122,687.28 = 48,613.16 : x
  2. Step 2: Convert to fraction form
    88,907.42/122,687.28 = 48,613.16/x
  3. Step 3: Cross multiply
    88,907.42x = 122,687.28 × 48,613.16
  4. Step 4: Simplify right side
    88,907.42x = 5,964,216,372.60
  5. Step 5: Solve for x
    x = 5,964,216,372.60/88,907.42
  6. Step 6: Final answer
    x = 67,083.45

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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.