Home / 69,005.01-95,235.66-42,141.81

Finding the Fourth Proportional to 69,005.01, 95,235.66 and 42,141.81

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Solution

The fourth proportional to 69,005.01, 95,235.66 and 42,141.81 is: 58,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,005.01 : 95,235.66 = 42,141.81 : x
  2. Step 2: Convert to fraction form
    69,005.01/95,235.66 = 42,141.81/x
  3. Step 3: Cross multiply
    69,005.01x = 95,235.66 × 42,141.81
  4. Step 4: Simplify right side
    69,005.01x = 4,013,403,088.94
  5. Step 5: Solve for x
    x = 4,013,403,088.94/69,005.01
  6. Step 6: Final answer
    x = 58,161.04

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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.