Home / 110,993,455.27-166,547,589.76-80,539,118.20

Finding the Fourth Proportional to 110,993,455.27, 166,547,589.76 and 80,539,118.20

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Solution

The fourth proportional to 110,993,455.27, 166,547,589.76 and 80,539,118.20 is: 120,850,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,993,455.27 : 166,547,589.76 = 80,539,118.20 : x
  2. Step 2: Convert to fraction form
    110,993,455.27/166,547,589.76 = 80,539,118.20/x
  3. Step 3: Cross multiply
    110,993,455.27x = 166,547,589.76 × 80,539,118.20
  4. Step 4: Simplify right side
    110,993,455.27x = 13,413,596,017,290,054
  5. Step 5: Solve for x
    x = 13,413,596,017,290,054/110,993,455.27
  6. Step 6: Final answer
    x = 120,850,332.89

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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.