Home / 211,825.44-317,254.32-101,095.20

Finding the Fourth Proportional to 211,825.44, 317,254.32 and 101,095.20

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Solution

The fourth proportional to 211,825.44, 317,254.32 and 101,095.20 is: 151,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,825.44 : 317,254.32 = 101,095.20 : x
  2. Step 2: Convert to fraction form
    211,825.44/317,254.32 = 101,095.20/x
  3. Step 3: Cross multiply
    211,825.44x = 317,254.32 × 101,095.20
  4. Step 4: Simplify right side
    211,825.44x = 32,072,888,931.26
  5. Step 5: Solve for x
    x = 32,072,888,931.26/211,825.44
  6. Step 6: Final answer
    x = 151,411.88

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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.