Home / 112,808,532.30-169,212,798.45-32,019,002.70

Finding the Fourth Proportional to 112,808,532.30, 169,212,798.45 and 32,019,002.70

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Solution

The fourth proportional to 112,808,532.30, 169,212,798.45 and 32,019,002.70 is: 48,028,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,808,532.30 : 169,212,798.45 = 32,019,002.70 : x
  2. Step 2: Convert to fraction form
    112,808,532.30/169,212,798.45 = 32,019,002.70/x
  3. Step 3: Cross multiply
    112,808,532.30x = 169,212,798.45 × 32,019,002.70
  4. Step 4: Simplify right side
    112,808,532.30x = 5,418,025,050,445,105
  5. Step 5: Solve for x
    x = 5,418,025,050,445,105/112,808,532.30
  6. Step 6: Final answer
    x = 48,028,504.05

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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.