Home / 194,948.42-291,757.28-163,394.10

Finding the Fourth Proportional to 194,948.42, 291,757.28 and 163,394.10

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Solution

The fourth proportional to 194,948.42, 291,757.28 and 163,394.10 is: 244,533.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948.42 : 291,757.28 = 163,394.10 : x
  2. Step 2: Convert to fraction form
    194,948.42/291,757.28 = 163,394.10/x
  3. Step 3: Cross multiply
    194,948.42x = 291,757.28 × 163,394.10
  4. Step 4: Simplify right side
    194,948.42x = 47,671,417,367.08
  5. Step 5: Solve for x
    x = 47,671,417,367.08/194,948.42
  6. Step 6: Final answer
    x = 244,533.50

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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.