Home / 159,075.70-238,613.55-133,026.10

Finding the Fourth Proportional to 159,075.70, 238,613.55 and 133,026.10

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Solution

The fourth proportional to 159,075.70, 238,613.55 and 133,026.10 is: 199,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,075.70 : 238,613.55 = 133,026.10 : x
  2. Step 2: Convert to fraction form
    159,075.70/238,613.55 = 133,026.10/x
  3. Step 3: Cross multiply
    159,075.70x = 238,613.55 × 133,026.10
  4. Step 4: Simplify right side
    159,075.70x = 31,741,829,963.66
  5. Step 5: Solve for x
    x = 31,741,829,963.66/159,075.70
  6. Step 6: Final answer
    x = 199,539.15

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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.