Home / 101,770,726.16-152,270,876.28-60,293,879.12

Finding the Fourth Proportional to 101,770,726.16, 152,270,876.28 and 60,293,879.12

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Solution

The fourth proportional to 101,770,726.16, 152,270,876.28 and 60,293,879.12 is: 90,212,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,770,726.16 : 152,270,876.28 = 60,293,879.12 : x
  2. Step 2: Convert to fraction form
    101,770,726.16/152,270,876.28 = 60,293,879.12/x
  3. Step 3: Cross multiply
    101,770,726.16x = 152,270,876.28 × 60,293,879.12
  4. Step 4: Simplify right side
    101,770,726.16x = 9,181,001,807,922,794
  5. Step 5: Solve for x
    x = 9,181,001,807,922,794/101,770,726.16
  6. Step 6: Final answer
    x = 90,212,599.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.