Home / 92,757,919.34-138,512,240.34-75,752,325.74

Finding the Fourth Proportional to 92,757,919.34, 138,512,240.34 and 75,752,325.74

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Solution

The fourth proportional to 92,757,919.34, 138,512,240.34 and 75,752,325.74 is: 113,118,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,757,919.34 : 138,512,240.34 = 75,752,325.74 : x
  2. Step 2: Convert to fraction form
    92,757,919.34/138,512,240.34 = 75,752,325.74/x
  3. Step 3: Cross multiply
    92,757,919.34x = 138,512,240.34 × 75,752,325.74
  4. Step 4: Simplify right side
    92,757,919.34x = 10,492,624,348,834,086
  5. Step 5: Solve for x
    x = 10,492,624,348,834,086/92,757,919.34
  6. Step 6: Final answer
    x = 113,118,366.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.