Home / 98,063,222.39-135,333,392.79-54,010,212.47

Finding the Fourth Proportional to 98,063,222.39, 135,333,392.79 and 54,010,212.47

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Solution

The fourth proportional to 98,063,222.39, 135,333,392.79 and 54,010,212.47 is: 74,537,478.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,063,222.39 : 135,333,392.79 = 54,010,212.47 : x
  2. Step 2: Convert to fraction form
    98,063,222.39/135,333,392.79 = 54,010,212.47/x
  3. Step 3: Cross multiply
    98,063,222.39x = 135,333,392.79 × 54,010,212.47
  4. Step 4: Simplify right side
    98,063,222.39x = 7,309,385,298,873,865
  5. Step 5: Solve for x
    x = 7,309,385,298,873,865/98,063,222.39
  6. Step 6: Final answer
    x = 74,537,478.18

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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.