Home / 107,266,615.20-160,983,903.60-49,766,011.20

Finding the Fourth Proportional to 107,266,615.20, 160,983,903.60 and 49,766,011.20

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Solution

The fourth proportional to 107,266,615.20, 160,983,903.60 and 49,766,011.20 is: 74,687,979.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266,615.20 : 160,983,903.60 = 49,766,011.20 : x
  2. Step 2: Convert to fraction form
    107,266,615.20/160,983,903.60 = 49,766,011.20/x
  3. Step 3: Cross multiply
    107,266,615.20x = 160,983,903.60 × 49,766,011.20
  4. Step 4: Simplify right side
    107,266,615.20x = 8,011,526,749,577,321
  5. Step 5: Solve for x
    x = 8,011,526,749,577,321/107,266,615.20
  6. Step 6: Final answer
    x = 74,687,979.43

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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.