Home / 98,341,202.89-135,707,301.34-54,287,255.53

Finding the Fourth Proportional to 98,341,202.89, 135,707,301.34 and 54,287,255.53

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Solution

The fourth proportional to 98,341,202.89, 135,707,301.34 and 54,287,255.53 is: 74,914,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,341,202.89 : 135,707,301.34 = 54,287,255.53 : x
  2. Step 2: Convert to fraction form
    98,341,202.89/135,707,301.34 = 54,287,255.53/x
  3. Step 3: Cross multiply
    98,341,202.89x = 135,707,301.34 × 54,287,255.53
  4. Step 4: Simplify right side
    98,341,202.89x = 7,367,176,945,131,292
  5. Step 5: Solve for x
    x = 7,367,176,945,131,292/98,341,202.89
  6. Step 6: Final answer
    x = 74,914,448.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.