Home / 88,865.80-122,638.08-48,582.25

Finding the Fourth Proportional to 88,865.80, 122,638.08 and 48,582.25

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Solution

The fourth proportional to 88,865.80, 122,638.08 and 48,582.25 is: 67,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,865.80 : 122,638.08 = 48,582.25 : x
  2. Step 2: Convert to fraction form
    88,865.80/122,638.08 = 48,582.25/x
  3. Step 3: Cross multiply
    88,865.80x = 122,638.08 × 48,582.25
  4. Step 4: Simplify right side
    88,865.80x = 5,958,033,862.08
  5. Step 5: Solve for x
    x = 5,958,033,862.08/88,865.80
  6. Step 6: Final answer
    x = 67,045.30

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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.