Home / 194,799.07-268,777.06-118,316.04

Finding the Fourth Proportional to 194,799.07, 268,777.06 and 118,316.04

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Solution

The fourth proportional to 194,799.07, 268,777.06 and 118,316.04 is: 163,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,799.07 : 268,777.06 = 118,316.04 : x
  2. Step 2: Convert to fraction form
    194,799.07/268,777.06 = 118,316.04/x
  3. Step 3: Cross multiply
    194,799.07x = 268,777.06 × 118,316.04
  4. Step 4: Simplify right side
    194,799.07x = 31,800,637,382.04
  5. Step 5: Solve for x
    x = 31,800,637,382.04/194,799.07
  6. Step 6: Final answer
    x = 163,248.40

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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.