Home / 91,976,236.37-137,908,784.81-36,652,582.30

Finding the Fourth Proportional to 91,976,236.37, 137,908,784.81 and 36,652,582.30

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Solution

The fourth proportional to 91,976,236.37, 137,908,784.81 and 36,652,582.30 is: 54,956,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,976,236.37 : 137,908,784.81 = 36,652,582.30 : x
  2. Step 2: Convert to fraction form
    91,976,236.37/137,908,784.81 = 36,652,582.30/x
  3. Step 3: Cross multiply
    91,976,236.37x = 137,908,784.81 × 36,652,582.30
  4. Step 4: Simplify right side
    91,976,236.37x = 5,054,713,084,888,374
  5. Step 5: Solve for x
    x = 5,054,713,084,888,374/91,976,236.37
  6. Step 6: Final answer
    x = 54,956,728.87

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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.