Home / 114,120.11-157,031.72-110,653.27

Finding the Fourth Proportional to 114,120.11, 157,031.72 and 110,653.27

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Solution

The fourth proportional to 114,120.11, 157,031.72 and 110,653.27 is: 152,261.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,120.11 : 157,031.72 = 110,653.27 : x
  2. Step 2: Convert to fraction form
    114,120.11/157,031.72 = 110,653.27/x
  3. Step 3: Cross multiply
    114,120.11x = 157,031.72 × 110,653.27
  4. Step 4: Simplify right side
    114,120.11x = 17,376,071,973.30
  5. Step 5: Solve for x
    x = 17,376,071,973.30/114,120.11
  6. Step 6: Final answer
    x = 152,261.26

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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.