Home / 114,391,217.67-155,748,009.19-114,028,010.97

Finding the Fourth Proportional to 114,391,217.67, 155,748,009.19 and 114,028,010.97

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Solution

The fourth proportional to 114,391,217.67, 155,748,009.19 and 114,028,010.97 is: 155,253,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391,217.67 : 155,748,009.19 = 114,028,010.97 : x
  2. Step 2: Convert to fraction form
    114,391,217.67/155,748,009.19 = 114,028,010.97/x
  3. Step 3: Cross multiply
    114,391,217.67x = 155,748,009.19 × 114,028,010.97
  4. Step 4: Simplify right side
    114,391,217.67x = 17,759,635,700,472,980
  5. Step 5: Solve for x
    x = 17,759,635,700,472,980/114,391,217.67
  6. Step 6: Final answer
    x = 155,253,489.40

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.