Home / 92,085,033.04-138,129,044.24-26,507,040.47

Finding the Fourth Proportional to 92,085,033.04, 138,129,044.24 and 26,507,040.47

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Solution

The fourth proportional to 92,085,033.04, 138,129,044.24 and 26,507,040.47 is: 39,760,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,085,033.04 : 138,129,044.24 = 26,507,040.47 : x
  2. Step 2: Convert to fraction form
    92,085,033.04/138,129,044.24 = 26,507,040.47/x
  3. Step 3: Cross multiply
    92,085,033.04x = 138,129,044.24 × 26,507,040.47
  4. Step 4: Simplify right side
    92,085,033.04x = 3,661,392,166,034,126
  5. Step 5: Solve for x
    x = 3,661,392,166,034,126/92,085,033.04
  6. Step 6: Final answer
    x = 39,760,990.96

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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.