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Finding the Fourth Proportional to 110,514.51, 152,510.04 and 60,213.51

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Solution

The fourth proportional to 110,514.51, 152,510.04 and 60,213.51 is: 83,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,514.51 : 152,510.04 = 60,213.51 : x
  2. Step 2: Convert to fraction form
    110,514.51/152,510.04 = 60,213.51/x
  3. Step 3: Cross multiply
    110,514.51x = 152,510.04 × 60,213.51
  4. Step 4: Simplify right side
    110,514.51x = 9,183,164,818.64
  5. Step 5: Solve for x
    x = 9,183,164,818.64/110,514.51
  6. Step 6: Final answer
    x = 83,094.65

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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.