Home / 107,738,214-161,630,017.86-34,949,311.20

Finding the Fourth Proportional to 107,738,214, 161,630,017.86 and 34,949,311.20

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Solution

The fourth proportional to 107,738,214, 161,630,017.86 and 34,949,311.20 is: 52,431,329.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,738,214 : 161,630,017.86 = 34,949,311.20 : x
  2. Step 2: Convert to fraction form
    107,738,214/161,630,017.86 = 34,949,311.20/x
  3. Step 3: Cross multiply
    107,738,214x = 161,630,017.86 × 34,949,311.20
  4. Step 4: Simplify right side
    107,738,214x = 5,648,857,793,450,699
  5. Step 5: Solve for x
    x = 5,648,857,793,450,699/107,738,214
  6. Step 6: Final answer
    x = 52,431,329.46

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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.