Home / 43,318.64-64,838.48-34,904.08

Finding the Fourth Proportional to 43,318.64, 64,838.48 and 34,904.08

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Solution

The fourth proportional to 43,318.64, 64,838.48 and 34,904.08 is: 52,243.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,318.64 : 64,838.48 = 34,904.08 : x
  2. Step 2: Convert to fraction form
    43,318.64/64,838.48 = 34,904.08/x
  3. Step 3: Cross multiply
    43,318.64x = 64,838.48 × 34,904.08
  4. Step 4: Simplify right side
    43,318.64x = 2,263,127,493.00
  5. Step 5: Solve for x
    x = 2,263,127,493.00/43,318.64
  6. Step 6: Final answer
    x = 52,243.73

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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.