Home / 92,448,616.95-138,971,523.83-65,707,471.35

Finding the Fourth Proportional to 92,448,616.95, 138,971,523.83 and 65,707,471.35

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Solution

The fourth proportional to 92,448,616.95, 138,971,523.83 and 65,707,471.35 is: 98,773,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,448,616.95 : 138,971,523.83 = 65,707,471.35 : x
  2. Step 2: Convert to fraction form
    92,448,616.95/138,971,523.83 = 65,707,471.35/x
  3. Step 3: Cross multiply
    92,448,616.95x = 138,971,523.83 × 65,707,471.35
  4. Step 4: Simplify right side
    92,448,616.95x = 9,131,467,420,197,030
  5. Step 5: Solve for x
    x = 9,131,467,420,197,030/92,448,616.95
  6. Step 6: Final answer
    x = 98,773,434.60

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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.