Home / 109,113,785.80-163,694,298.30-32,444,564.20

Finding the Fourth Proportional to 109,113,785.80, 163,694,298.30 and 32,444,564.20

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Solution

The fourth proportional to 109,113,785.80, 163,694,298.30 and 32,444,564.20 is: 48,673,869.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,113,785.80 : 163,694,298.30 = 32,444,564.20 : x
  2. Step 2: Convert to fraction form
    109,113,785.80/163,694,298.30 = 32,444,564.20/x
  3. Step 3: Cross multiply
    109,113,785.80x = 163,694,298.30 × 32,444,564.20
  4. Step 4: Simplify right side
    109,113,785.80x = 5,310,990,170,368,301
  5. Step 5: Solve for x
    x = 5,310,990,170,368,301/109,113,785.80
  6. Step 6: Final answer
    x = 48,673,869.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.