Home / 454,325.22-681,356.58-154,799.16

Finding the Fourth Proportional to 454,325.22, 681,356.58 and 154,799.16

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Solution

The fourth proportional to 454,325.22, 681,356.58 and 154,799.16 is: 232,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,325.22 : 681,356.58 = 154,799.16 : x
  2. Step 2: Convert to fraction form
    454,325.22/681,356.58 = 154,799.16/x
  3. Step 3: Cross multiply
    454,325.22x = 681,356.58 × 154,799.16
  4. Step 4: Simplify right side
    454,325.22x = 105,473,426,244.47
  5. Step 5: Solve for x
    x = 105,473,426,244.47/454,325.22
  6. Step 6: Final answer
    x = 232,154.02

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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.