Home / 118,174,926.70-177,270,892.18-45,391,710.56

Finding the Fourth Proportional to 118,174,926.70, 177,270,892.18 and 45,391,710.56

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Solution

The fourth proportional to 118,174,926.70, 177,270,892.18 and 45,391,710.56 is: 68,090,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,174,926.70 : 177,270,892.18 = 45,391,710.56 : x
  2. Step 2: Convert to fraction form
    118,174,926.70/177,270,892.18 = 45,391,710.56/x
  3. Step 3: Cross multiply
    118,174,926.70x = 177,270,892.18 × 45,391,710.56
  4. Step 4: Simplify right side
    118,174,926.70x = 8,046,629,029,298,430
  5. Step 5: Solve for x
    x = 8,046,629,029,298,430/118,174,926.70
  6. Step 6: Final answer
    x = 68,090,831.57

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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.