Home / 88,350.36-121,922.22-48,064.47

Finding the Fourth Proportional to 88,350.36, 121,922.22 and 48,064.47

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Solution

The fourth proportional to 88,350.36, 121,922.22 and 48,064.47 is: 66,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,350.36 : 121,922.22 = 48,064.47 : x
  2. Step 2: Convert to fraction form
    88,350.36/121,922.22 = 48,064.47/x
  3. Step 3: Cross multiply
    88,350.36x = 121,922.22 × 48,064.47
  4. Step 4: Simplify right side
    88,350.36x = 5,860,126,885.52
  5. Step 5: Solve for x
    x = 5,860,126,885.52/88,350.36
  6. Step 6: Final answer
    x = 66,328.27

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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.