Home / 102,891,748.44-141,986,939.20-58,236,762.36

Finding the Fourth Proportional to 102,891,748.44, 141,986,939.20 and 58,236,762.36

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Solution

The fourth proportional to 102,891,748.44, 141,986,939.20 and 58,236,762.36 is: 80,364,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,891,748.44 : 141,986,939.20 = 58,236,762.36 : x
  2. Step 2: Convert to fraction form
    102,891,748.44/141,986,939.20 = 58,236,762.36/x
  3. Step 3: Cross multiply
    102,891,748.44x = 141,986,939.20 × 58,236,762.36
  4. Step 4: Simplify right side
    102,891,748.44x = 8,268,859,636,414,168
  5. Step 5: Solve for x
    x = 8,268,859,636,414,168/102,891,748.44
  6. Step 6: Final answer
    x = 80,364,652.77

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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.