Home / 175,082.10-262,623.15-157,367.40

Finding the Fourth Proportional to 175,082.10, 262,623.15 and 157,367.40

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Solution

The fourth proportional to 175,082.10, 262,623.15 and 157,367.40 is: 236,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,082.10 : 262,623.15 = 157,367.40 : x
  2. Step 2: Convert to fraction form
    175,082.10/262,623.15 = 157,367.40/x
  3. Step 3: Cross multiply
    175,082.10x = 262,623.15 × 157,367.40
  4. Step 4: Simplify right side
    175,082.10x = 41,328,322,295.31
  5. Step 5: Solve for x
    x = 41,328,322,295.31/175,082.10
  6. Step 6: Final answer
    x = 236,051.10

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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.