Home / 98,680,053.48-136,179,551.43-54,627,788.22

Finding the Fourth Proportional to 98,680,053.48, 136,179,551.43 and 54,627,788.22

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Solution

The fourth proportional to 98,680,053.48, 136,179,551.43 and 54,627,788.22 is: 75,386,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,680,053.48 : 136,179,551.43 = 54,627,788.22 : x
  2. Step 2: Convert to fraction form
    98,680,053.48/136,179,551.43 = 54,627,788.22/x
  3. Step 3: Cross multiply
    98,680,053.48x = 136,179,551.43 × 54,627,788.22
  4. Step 4: Simplify right side
    98,680,053.48x = 7,439,187,695,412,638
  5. Step 5: Solve for x
    x = 7,439,187,695,412,638/98,680,053.48
  6. Step 6: Final answer
    x = 75,386,944.30

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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.