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Finding the Fourth Proportional to 110,798.91, 152,888.49 and 63,053.10

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Solution

The fourth proportional to 110,798.91, 152,888.49 and 63,053.10 is: 87,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,798.91 : 152,888.49 = 63,053.10 : x
  2. Step 2: Convert to fraction form
    110,798.91/152,888.49 = 63,053.10/x
  3. Step 3: Cross multiply
    110,798.91x = 152,888.49 × 63,053.10
  4. Step 4: Simplify right side
    110,798.91x = 9,640,093,248.82
  5. Step 5: Solve for x
    x = 9,640,093,248.82/110,798.91
  6. Step 6: Final answer
    x = 87,005.31

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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.