Home / 105,178,253.44-157,784,331.84-32,395,010.08

Finding the Fourth Proportional to 105,178,253.44, 157,784,331.84 and 32,395,010.08

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Solution

The fourth proportional to 105,178,253.44, 157,784,331.84 and 32,395,010.08 is: 48,597,736.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,178,253.44 : 157,784,331.84 = 32,395,010.08 : x
  2. Step 2: Convert to fraction form
    105,178,253.44/157,784,331.84 = 32,395,010.08/x
  3. Step 3: Cross multiply
    105,178,253.44x = 157,784,331.84 × 32,395,010.08
  4. Step 4: Simplify right side
    105,178,253.44x = 5,111,425,020,422,865
  5. Step 5: Solve for x
    x = 5,111,425,020,422,865/105,178,253.44
  6. Step 6: Final answer
    x = 48,597,736.25

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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.