Home / 102,246.10-153,345.30-39,043.02

Finding the Fourth Proportional to 102,246.10, 153,345.30 and 39,043.02

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Solution

The fourth proportional to 102,246.10, 153,345.30 and 39,043.02 is: 58,555.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,246.10 : 153,345.30 = 39,043.02 : x
  2. Step 2: Convert to fraction form
    102,246.10/153,345.30 = 39,043.02/x
  3. Step 3: Cross multiply
    102,246.10x = 153,345.30 × 39,043.02
  4. Step 4: Simplify right side
    102,246.10x = 5,987,063,614.81
  5. Step 5: Solve for x
    x = 5,987,063,614.81/102,246.10
  6. Step 6: Final answer
    x = 58,555.42

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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.