Home / 91,976,284.35-137,908,856.79-36,652,630.32

Finding the Fourth Proportional to 91,976,284.35, 137,908,856.79 and 36,652,630.32

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Solution

The fourth proportional to 91,976,284.35, 137,908,856.79 and 36,652,630.32 is: 54,956,800.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,976,284.35 : 137,908,856.79 = 36,652,630.32 : x
  2. Step 2: Convert to fraction form
    91,976,284.35/137,908,856.79 = 36,652,630.32/x
  3. Step 3: Cross multiply
    91,976,284.35x = 137,908,856.79 × 36,652,630.32
  4. Step 4: Simplify right side
    91,976,284.35x = 5,054,722,345,777,692
  5. Step 5: Solve for x
    x = 5,054,722,345,777,692/91,976,284.35
  6. Step 6: Final answer
    x = 54,956,800.89

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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.