Home / 100,605,497.89-150,908,058.48-31,523,589.98

Finding the Fourth Proportional to 100,605,497.89, 150,908,058.48 and 31,523,589.98

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Solution

The fourth proportional to 100,605,497.89, 150,908,058.48 and 31,523,589.98 is: 47,285,325.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,605,497.89 : 150,908,058.48 = 31,523,589.98 : x
  2. Step 2: Convert to fraction form
    100,605,497.89/150,908,058.48 = 31,523,589.98/x
  3. Step 3: Cross multiply
    100,605,497.89x = 150,908,058.48 × 31,523,589.98
  4. Step 4: Simplify right side
    100,605,497.89x = 4,757,163,759,289,224
  5. Step 5: Solve for x
    x = 4,757,163,759,289,224/100,605,497.89
  6. Step 6: Final answer
    x = 47,285,325.94

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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.