Home / 107,328,036.20-160,992,054.30-99,769,764.20

Finding the Fourth Proportional to 107,328,036.20, 160,992,054.30 and 99,769,764.20

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Solution

The fourth proportional to 107,328,036.20, 160,992,054.30 and 99,769,764.20 is: 149,654,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,328,036.20 : 160,992,054.30 = 99,769,764.20 : x
  2. Step 2: Convert to fraction form
    107,328,036.20/160,992,054.30 = 99,769,764.20/x
  3. Step 3: Cross multiply
    107,328,036.20x = 160,992,054.30 × 99,769,764.20
  4. Step 4: Simplify right side
    107,328,036.20x = 16,062,139,295,584,598
  5. Step 5: Solve for x
    x = 16,062,139,295,584,598/107,328,036.20
  6. Step 6: Final answer
    x = 149,654,646.30

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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.