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Finding the Fourth Proportional to 73,310.98, 101,231.20 and 46,501.06

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Solution

The fourth proportional to 73,310.98, 101,231.20 and 46,501.06 is: 64,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,310.98 : 101,231.20 = 46,501.06 : x
  2. Step 2: Convert to fraction form
    73,310.98/101,231.20 = 46,501.06/x
  3. Step 3: Cross multiply
    73,310.98x = 101,231.20 × 46,501.06
  4. Step 4: Simplify right side
    73,310.98x = 4,707,358,105.07
  5. Step 5: Solve for x
    x = 4,707,358,105.07/73,310.98
  6. Step 6: Final answer
    x = 64,210.82

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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.