Home / 152,996.13-211,124.44-88,460.49

Finding the Fourth Proportional to 152,996.13, 211,124.44 and 88,460.49

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Solution

The fourth proportional to 152,996.13, 211,124.44 and 88,460.49 is: 122,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,996.13 : 211,124.44 = 88,460.49 : x
  2. Step 2: Convert to fraction form
    152,996.13/211,124.44 = 88,460.49/x
  3. Step 3: Cross multiply
    152,996.13x = 211,124.44 × 88,460.49
  4. Step 4: Simplify right side
    152,996.13x = 18,676,171,413.38
  5. Step 5: Solve for x
    x = 18,676,171,413.38/152,996.13
  6. Step 6: Final answer
    x = 122,069.57

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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.