Home / 194,958.81-292,531.19-106,210.35

Finding the Fourth Proportional to 194,958.81, 292,531.19 and 106,210.35

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Solution

The fourth proportional to 194,958.81, 292,531.19 and 106,210.35 is: 159,366.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,958.81 : 292,531.19 = 106,210.35 : x
  2. Step 2: Convert to fraction form
    194,958.81/292,531.19 = 106,210.35/x
  3. Step 3: Cross multiply
    194,958.81x = 292,531.19 × 106,210.35
  4. Step 4: Simplify right side
    194,958.81x = 31,069,839,544.76
  5. Step 5: Solve for x
    x = 31,069,839,544.76/194,958.81
  6. Step 6: Final answer
    x = 159,366.17

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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.