Home / 107,837,064.20-161,755,596.30-97,087,521.80

Finding the Fourth Proportional to 107,837,064.20, 161,755,596.30 and 97,087,521.80

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Solution

The fourth proportional to 107,837,064.20, 161,755,596.30 and 97,087,521.80 is: 145,631,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,837,064.20 : 161,755,596.30 = 97,087,521.80 : x
  2. Step 2: Convert to fraction form
    107,837,064.20/161,755,596.30 = 97,087,521.80/x
  3. Step 3: Cross multiply
    107,837,064.20x = 161,755,596.30 × 97,087,521.80
  4. Step 4: Simplify right side
    107,837,064.20x = 15,704,449,982,048,250
  5. Step 5: Solve for x
    x = 15,704,449,982,048,250/107,837,064.20
  6. Step 6: Final answer
    x = 145,631,282.70

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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.