Home / 107,613,795-161,390,803.86-29,872,826.04

Finding the Fourth Proportional to 107,613,795, 161,390,803.86 and 29,872,826.04

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Solution

The fourth proportional to 107,613,795, 161,390,803.86 and 29,872,826.04 is: 44,800,942.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,613,795 : 161,390,803.86 = 29,872,826.04 : x
  2. Step 2: Convert to fraction form
    107,613,795/161,390,803.86 = 29,872,826.04/x
  3. Step 3: Cross multiply
    107,613,795x = 161,390,803.86 × 29,872,826.04
  4. Step 4: Simplify right side
    107,613,795x = 4,821,199,408,165,541
  5. Step 5: Solve for x
    x = 4,821,199,408,165,541/107,613,795
  6. Step 6: Final answer
    x = 44,800,942.19

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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.