Home / 80,255,748.51-110,753,583.80-43,586,581.95

Finding the Fourth Proportional to 80,255,748.51, 110,753,583.80 and 43,586,581.95

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Solution

The fourth proportional to 80,255,748.51, 110,753,583.80 and 43,586,581.95 is: 60,149,836.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,748.51 : 110,753,583.80 = 43,586,581.95 : x
  2. Step 2: Convert to fraction form
    80,255,748.51/110,753,583.80 = 43,586,581.95/x
  3. Step 3: Cross multiply
    80,255,748.51x = 110,753,583.80 × 43,586,581.95
  4. Step 4: Simplify right side
    80,255,748.51x = 4,827,370,156,336,960
  5. Step 5: Solve for x
    x = 4,827,370,156,336,960/80,255,748.51
  6. Step 6: Final answer
    x = 60,149,836.57

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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.