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Finding the Fourth Proportional to 364,798.91, 547,176.66 and 112,081.83

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Solution

The fourth proportional to 364,798.91, 547,176.66 and 112,081.83 is: 168,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,798.91 : 547,176.66 = 112,081.83 : x
  2. Step 2: Convert to fraction form
    364,798.91/547,176.66 = 112,081.83/x
  3. Step 3: Cross multiply
    364,798.91x = 547,176.66 × 112,081.83
  4. Step 4: Simplify right side
    364,798.91x = 61,328,561,386.09
  5. Step 5: Solve for x
    x = 61,328,561,386.09/364,798.91
  6. Step 6: Final answer
    x = 168,116.08

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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.