Home / 118,098,578.70-177,147,868.05-60,702,950.70

Finding the Fourth Proportional to 118,098,578.70, 177,147,868.05 and 60,702,950.70

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Solution

The fourth proportional to 118,098,578.70, 177,147,868.05 and 60,702,950.70 is: 91,054,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,578.70 : 177,147,868.05 = 60,702,950.70 : x
  2. Step 2: Convert to fraction form
    118,098,578.70/177,147,868.05 = 60,702,950.70/x
  3. Step 3: Cross multiply
    118,098,578.70x = 177,147,868.05 × 60,702,950.70
  4. Step 4: Simplify right side
    118,098,578.70x = 10,753,398,300,849,256
  5. Step 5: Solve for x
    x = 10,753,398,300,849,256/118,098,578.70
  6. Step 6: Final answer
    x = 91,054,426.05

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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.