Home / 69,051.17-95,303.72-43,221.71

Finding the Fourth Proportional to 69,051.17, 95,303.72 and 43,221.71

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Solution

The fourth proportional to 69,051.17, 95,303.72 and 43,221.71 is: 59,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,051.17 : 95,303.72 = 43,221.71 : x
  2. Step 2: Convert to fraction form
    69,051.17/95,303.72 = 43,221.71/x
  3. Step 3: Cross multiply
    69,051.17x = 95,303.72 × 43,221.71
  4. Step 4: Simplify right side
    69,051.17x = 4,119,189,271.24
  5. Step 5: Solve for x
    x = 4,119,189,271.24/69,051.17
  6. Step 6: Final answer
    x = 59,654.16

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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.