Home / 170,220,415.47-234,918,647.78-95,895,570.39

Finding the Fourth Proportional to 170,220,415.47, 234,918,647.78 and 95,895,570.39

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Solution

The fourth proportional to 170,220,415.47, 234,918,647.78 and 95,895,570.39 is: 132,344,041.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,220,415.47 : 234,918,647.78 = 95,895,570.39 : x
  2. Step 2: Convert to fraction form
    170,220,415.47/234,918,647.78 = 95,895,570.39/x
  3. Step 3: Cross multiply
    170,220,415.47x = 234,918,647.78 × 95,895,570.39
  4. Step 4: Simplify right side
    170,220,415.47x = 22,527,657,724,110,608
  5. Step 5: Solve for x
    x = 22,527,657,724,110,608/170,220,415.47
  6. Step 6: Final answer
    x = 132,344,041.47

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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.