Home / 101,770,751.22-152,270,913.75-60,293,904.18

Finding the Fourth Proportional to 101,770,751.22, 152,270,913.75 and 60,293,904.18

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Solution

The fourth proportional to 101,770,751.22, 152,270,913.75 and 60,293,904.18 is: 90,212,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,770,751.22 : 152,270,913.75 = 60,293,904.18 : x
  2. Step 2: Convert to fraction form
    101,770,751.22/152,270,913.75 = 60,293,904.18/x
  3. Step 3: Cross multiply
    101,770,751.22x = 152,270,913.75 × 60,293,904.18
  4. Step 4: Simplify right side
    101,770,751.22x = 9,181,007,883,043,544
  5. Step 5: Solve for x
    x = 9,181,007,883,043,544/101,770,751.22
  6. Step 6: Final answer
    x = 90,212,637.45

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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.