Home / 88,633.08-122,315.10-48,346.82

Finding the Fourth Proportional to 88,633.08, 122,315.10 and 48,346.82

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Solution

The fourth proportional to 88,633.08, 122,315.10 and 48,346.82 is: 66,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,633.08 : 122,315.10 = 48,346.82 : x
  2. Step 2: Convert to fraction form
    88,633.08/122,315.10 = 48,346.82/x
  3. Step 3: Cross multiply
    88,633.08x = 122,315.10 × 48,346.82
  4. Step 4: Simplify right side
    88,633.08x = 5,913,546,122.98
  5. Step 5: Solve for x
    x = 5,913,546,122.98/88,633.08
  6. Step 6: Final answer
    x = 66,719.40

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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.