Home / 88,650.40-122,337.36-48,364.20

Finding the Fourth Proportional to 88,650.40, 122,337.36 and 48,364.20

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Solution

The fourth proportional to 88,650.40, 122,337.36 and 48,364.20 is: 66,742.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,650.40 : 122,337.36 = 48,364.20 : x
  2. Step 2: Convert to fraction form
    88,650.40/122,337.36 = 48,364.20/x
  3. Step 3: Cross multiply
    88,650.40x = 122,337.36 × 48,364.20
  4. Step 4: Simplify right side
    88,650.40x = 5,916,748,546.51
  5. Step 5: Solve for x
    x = 5,916,748,546.51/88,650.40
  6. Step 6: Final answer
    x = 66,742.49

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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.