Home / 43,302.22-64,973.84-29,995.70

Finding the Fourth Proportional to 43,302.22, 64,973.84 and 29,995.70

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Solution

The fourth proportional to 43,302.22, 64,973.84 and 29,995.70 is: 45,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,302.22 : 64,973.84 = 29,995.70 : x
  2. Step 2: Convert to fraction form
    43,302.22/64,973.84 = 29,995.70/x
  3. Step 3: Cross multiply
    43,302.22x = 64,973.84 × 29,995.70
  4. Step 4: Simplify right side
    43,302.22x = 1,948,935,337.64
  5. Step 5: Solve for x
    x = 1,948,935,337.64/43,302.22
  6. Step 6: Final answer
    x = 45,007.75

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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.