Home / 351,159.44-526,754.18-137,973.52

Finding the Fourth Proportional to 351,159.44, 526,754.18 and 137,973.52

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Solution

The fourth proportional to 351,159.44, 526,754.18 and 137,973.52 is: 206,966.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,159.44 : 526,754.18 = 137,973.52 : x
  2. Step 2: Convert to fraction form
    351,159.44/526,754.18 = 137,973.52/x
  3. Step 3: Cross multiply
    351,159.44x = 526,754.18 × 137,973.52
  4. Step 4: Simplify right side
    351,159.44x = 72,678,128,389.31
  5. Step 5: Solve for x
    x = 72,678,128,389.31/351,159.44
  6. Step 6: Final answer
    x = 206,966.18

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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.