Home / 105,100,399.89-157,633,482.92-36,927,177.57

Finding the Fourth Proportional to 105,100,399.89, 157,633,482.92 and 36,927,177.57

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Solution

The fourth proportional to 105,100,399.89, 157,633,482.92 and 36,927,177.57 is: 55,384,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,100,399.89 : 157,633,482.92 = 36,927,177.57 : x
  2. Step 2: Convert to fraction form
    105,100,399.89/157,633,482.92 = 36,927,177.57/x
  3. Step 3: Cross multiply
    105,100,399.89x = 157,633,482.92 × 36,927,177.57
  4. Step 4: Simplify right side
    105,100,399.89x = 5,820,959,614,579,766
  5. Step 5: Solve for x
    x = 5,820,959,614,579,766/105,100,399.89
  6. Step 6: Final answer
    x = 55,384,752.30

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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.