Home / 194,802.02-268,830.98-107,586.89

Finding the Fourth Proportional to 194,802.02, 268,830.98 and 107,586.89

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Solution

The fourth proportional to 194,802.02, 268,830.98 and 107,586.89 is: 148,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,802.02 : 268,830.98 = 107,586.89 : x
  2. Step 2: Convert to fraction form
    194,802.02/268,830.98 = 107,586.89/x
  3. Step 3: Cross multiply
    194,802.02x = 268,830.98 × 107,586.89
  4. Step 4: Simplify right side
    194,802.02x = 28,922,689,073.85
  5. Step 5: Solve for x
    x = 28,922,689,073.85/194,802.02
  6. Step 6: Final answer
    x = 148,472.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.