Home / 95,688,087.70-143,532,131.55-84,350,679.70

Finding the Fourth Proportional to 95,688,087.70, 143,532,131.55 and 84,350,679.70

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Solution

The fourth proportional to 95,688,087.70, 143,532,131.55 and 84,350,679.70 is: 126,526,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,688,087.70 : 143,532,131.55 = 84,350,679.70 : x
  2. Step 2: Convert to fraction form
    95,688,087.70/143,532,131.55 = 84,350,679.70/x
  3. Step 3: Cross multiply
    95,688,087.70x = 143,532,131.55 × 84,350,679.70
  4. Step 4: Simplify right side
    95,688,087.70x = 12,107,032,855,032,316
  5. Step 5: Solve for x
    x = 12,107,032,855,032,316/95,688,087.70
  6. Step 6: Final answer
    x = 126,526,019.55

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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.