Home / 92,070,012.51-127,054,675.29-50,252,691.69

Finding the Fourth Proportional to 92,070,012.51, 127,054,675.29 and 50,252,691.69

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Solution

The fourth proportional to 92,070,012.51, 127,054,675.29 and 50,252,691.69 is: 69,347,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,070,012.51 : 127,054,675.29 = 50,252,691.69 : x
  2. Step 2: Convert to fraction form
    92,070,012.51/127,054,675.29 = 50,252,691.69/x
  3. Step 3: Cross multiply
    92,070,012.51x = 127,054,675.29 × 50,252,691.69
  4. Step 4: Simplify right side
    92,070,012.51x = 6,384,839,425,121,431
  5. Step 5: Solve for x
    x = 6,384,839,425,121,431/92,070,012.51
  6. Step 6: Final answer
    x = 69,347,654.58

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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.