Home / 92,693,747.96-138,962,424.69-76,299,841.46

Finding the Fourth Proportional to 92,693,747.96, 138,962,424.69 and 76,299,841.46

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Solution

The fourth proportional to 92,693,747.96, 138,962,424.69 and 76,299,841.46 is: 114,385,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,693,747.96 : 138,962,424.69 = 76,299,841.46 : x
  2. Step 2: Convert to fraction form
    92,693,747.96/138,962,424.69 = 76,299,841.46/x
  3. Step 3: Cross multiply
    92,693,747.96x = 138,962,424.69 × 76,299,841.46
  4. Step 4: Simplify right side
    92,693,747.96x = 10,602,810,972,605,848
  5. Step 5: Solve for x
    x = 10,602,810,972,605,848/92,693,747.96
  6. Step 6: Final answer
    x = 114,385,394.98

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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.