Home / 101,993,314.60-140,746,667.94-55,582,572.04

Finding the Fourth Proportional to 101,993,314.60, 140,746,667.94 and 55,582,572.04

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Solution

The fourth proportional to 101,993,314.60, 140,746,667.94 and 55,582,572.04 is: 76,701,711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,993,314.60 : 140,746,667.94 = 55,582,572.04 : x
  2. Step 2: Convert to fraction form
    101,993,314.60/140,746,667.94 = 55,582,572.04/x
  3. Step 3: Cross multiply
    101,993,314.60x = 140,746,667.94 × 55,582,572.04
  4. Step 4: Simplify right side
    101,993,314.60x = 7,823,061,810,165,008
  5. Step 5: Solve for x
    x = 7,823,061,810,165,008/101,993,314.60
  6. Step 6: Final answer
    x = 76,701,711.68

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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.