Home / 211,590.33-291,994.66-120,948.26

Finding the Fourth Proportional to 211,590.33, 291,994.66 and 120,948.26

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Solution

The fourth proportional to 211,590.33, 291,994.66 and 120,948.26 is: 166,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,590.33 : 291,994.66 = 120,948.26 : x
  2. Step 2: Convert to fraction form
    211,590.33/291,994.66 = 120,948.26/x
  3. Step 3: Cross multiply
    211,590.33x = 291,994.66 × 120,948.26
  4. Step 4: Simplify right side
    211,590.33x = 35,316,246,056.29
  5. Step 5: Solve for x
    x = 35,316,246,056.29/211,590.33
  6. Step 6: Final answer
    x = 166,908.60

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1.5x scale

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.