Home / 75,339,587.16-112,951,900.08-34,370,374.80

Finding the Fourth Proportional to 75,339,587.16, 112,951,900.08 and 34,370,374.80

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Solution

The fourth proportional to 75,339,587.16, 112,951,900.08 and 34,370,374.80 is: 51,529,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,339,587.16 : 112,951,900.08 = 34,370,374.80 : x
  2. Step 2: Convert to fraction form
    75,339,587.16/112,951,900.08 = 34,370,374.80/x
  3. Step 3: Cross multiply
    75,339,587.16x = 112,951,900.08 × 34,370,374.80
  4. Step 4: Simplify right side
    75,339,587.16x = 3,882,199,140,121,749.50
  5. Step 5: Solve for x
    x = 3,882,199,140,121,749.50/75,339,587.16
  6. Step 6: Final answer
    x = 51,529,339.18

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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.