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Finding the Fourth Proportional to 114,119.61, 157,031.03 and 110,652.77

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Solution

The fourth proportional to 114,119.61, 157,031.03 and 110,652.77 is: 152,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,119.61 : 157,031.03 = 110,652.77 : x
  2. Step 2: Convert to fraction form
    114,119.61/157,031.03 = 110,652.77/x
  3. Step 3: Cross multiply
    114,119.61x = 157,031.03 × 110,652.77
  4. Step 4: Simplify right side
    114,119.61x = 17,375,917,107.03
  5. Step 5: Solve for x
    x = 17,375,917,107.03/114,119.61
  6. Step 6: Final answer
    x = 152,260.57

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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.