Home / 112,092,935.67-168,146,494.80-47,384,679.51

Finding the Fourth Proportional to 112,092,935.67, 168,146,494.80 and 47,384,679.51

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Solution

The fourth proportional to 112,092,935.67, 168,146,494.80 and 47,384,679.51 is: 71,080,016.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092,935.67 : 168,146,494.80 = 47,384,679.51 : x
  2. Step 2: Convert to fraction form
    112,092,935.67/168,146,494.80 = 47,384,679.51/x
  3. Step 3: Cross multiply
    112,092,935.67x = 168,146,494.80 × 47,384,679.51
  4. Step 4: Simplify right side
    112,092,935.67x = 7,967,567,766,827,882
  5. Step 5: Solve for x
    x = 7,967,567,766,827,882/112,092,935.67
  6. Step 6: Final answer
    x = 71,080,016.94

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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.