Home / 75,088.30-103,611.63-44,867.25

Finding the Fourth Proportional to 75,088.30, 103,611.63 and 44,867.25

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Solution

The fourth proportional to 75,088.30, 103,611.63 and 44,867.25 is: 61,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,088.30 : 103,611.63 = 44,867.25 : x
  2. Step 2: Convert to fraction form
    75,088.30/103,611.63 = 44,867.25/x
  3. Step 3: Cross multiply
    75,088.30x = 103,611.63 × 44,867.25
  4. Step 4: Simplify right side
    75,088.30x = 4,648,768,906.12
  5. Step 5: Solve for x
    x = 4,648,768,906.12/75,088.30
  6. Step 6: Final answer
    x = 61,910.70

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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.