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Finding the Fourth Proportional to 79,950.93, 110,332.45 and 44,141.01

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Solution

The fourth proportional to 79,950.93, 110,332.45 and 44,141.01 is: 60,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,950.93 : 110,332.45 = 44,141.01 : x
  2. Step 2: Convert to fraction form
    79,950.93/110,332.45 = 44,141.01/x
  3. Step 3: Cross multiply
    79,950.93x = 110,332.45 × 44,141.01
  4. Step 4: Simplify right side
    79,950.93x = 4,870,185,778.77
  5. Step 5: Solve for x
    x = 4,870,185,778.77/79,950.93
  6. Step 6: Final answer
    x = 60,914.69

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1.5x scale

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.