Home / 211,330.44-291,145.86-147,567.24

Finding the Fourth Proportional to 211,330.44, 291,145.86 and 147,567.24

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Solution

The fourth proportional to 211,330.44, 291,145.86 and 147,567.24 is: 203,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,330.44 : 291,145.86 = 147,567.24 : x
  2. Step 2: Convert to fraction form
    211,330.44/291,145.86 = 147,567.24/x
  3. Step 3: Cross multiply
    211,330.44x = 291,145.86 × 147,567.24
  4. Step 4: Simplify right side
    211,330.44x = 42,963,590,997.63
  5. Step 5: Solve for x
    x = 42,963,590,997.63/211,330.44
  6. Step 6: Final answer
    x = 203,300.53

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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.