Home / 250,767.82-346,065.96-137,590.54

Finding the Fourth Proportional to 250,767.82, 346,065.96 and 137,590.54

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Solution

The fourth proportional to 250,767.82, 346,065.96 and 137,590.54 is: 189,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,767.82 : 346,065.96 = 137,590.54 : x
  2. Step 2: Convert to fraction form
    250,767.82/346,065.96 = 137,590.54/x
  3. Step 3: Cross multiply
    250,767.82x = 346,065.96 × 137,590.54
  4. Step 4: Simplify right side
    250,767.82x = 47,615,402,312.02
  5. Step 5: Solve for x
    x = 47,615,402,312.02/250,767.82
  6. Step 6: Final answer
    x = 189,878.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.