Home / 141,926.06-213,036.71-104,528.36

Finding the Fourth Proportional to 141,926.06, 213,036.71 and 104,528.36

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Solution

The fourth proportional to 141,926.06, 213,036.71 and 104,528.36 is: 156,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,926.06 : 213,036.71 = 104,528.36 : x
  2. Step 2: Convert to fraction form
    141,926.06/213,036.71 = 104,528.36/x
  3. Step 3: Cross multiply
    141,926.06x = 213,036.71 × 104,528.36
  4. Step 4: Simplify right side
    141,926.06x = 22,268,376,328.27
  5. Step 5: Solve for x
    x = 22,268,376,328.27/141,926.06
  6. Step 6: Final answer
    x = 156,901.26

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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.