Home / 100,605,535.03-150,908,114.31-31,523,627.17

Finding the Fourth Proportional to 100,605,535.03, 150,908,114.31 and 31,523,627.17

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Solution

The fourth proportional to 100,605,535.03, 150,908,114.31 and 31,523,627.17 is: 47,285,381.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,605,535.03 : 150,908,114.31 = 31,523,627.17 : x
  2. Step 2: Convert to fraction form
    100,605,535.03/150,908,114.31 = 31,523,627.17/x
  3. Step 3: Cross multiply
    100,605,535.03x = 150,908,114.31 × 31,523,627.17
  4. Step 4: Simplify right side
    100,605,535.03x = 4,757,171,132,436,182
  5. Step 5: Solve for x
    x = 4,757,171,132,436,182/100,605,535.03
  6. Step 6: Final answer
    x = 47,285,381.77

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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.