Home / 330,875.98-496,072.00-106,108.47

Finding the Fourth Proportional to 330,875.98, 496,072.00 and 106,108.47

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Solution

The fourth proportional to 330,875.98, 496,072.00 and 106,108.47 is: 159,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,875.98 : 496,072.00 = 106,108.47 : x
  2. Step 2: Convert to fraction form
    330,875.98/496,072.00 = 106,108.47/x
  3. Step 3: Cross multiply
    330,875.98x = 496,072.00 × 106,108.47
  4. Step 4: Simplify right side
    330,875.98x = 52,637,441,062.48
  5. Step 5: Solve for x
    x = 52,637,441,062.48/330,875.98
  6. Step 6: Final answer
    x = 159,085.11

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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.