Home / 101,982,713.04-140,735,364.84-55,572,823.44

Finding the Fourth Proportional to 101,982,713.04, 140,735,364.84 and 55,572,823.44

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Solution

The fourth proportional to 101,982,713.04, 140,735,364.84 and 55,572,823.44 is: 76,690,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,982,713.04 : 140,735,364.84 = 55,572,823.44 : x
  2. Step 2: Convert to fraction form
    101,982,713.04/140,735,364.84 = 55,572,823.44/x
  3. Step 3: Cross multiply
    101,982,713.04x = 140,735,364.84 × 55,572,823.44
  4. Step 4: Simplify right side
    101,982,713.04x = 7,821,061,582,017,304
  5. Step 5: Solve for x
    x = 7,821,061,582,017,304/101,982,713.04
  6. Step 6: Final answer
    x = 76,690,071.77

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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.