Home / 110,526.40-165,795.52-31,652.16

Finding the Fourth Proportional to 110,526.40, 165,795.52 and 31,652.16

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Solution

The fourth proportional to 110,526.40, 165,795.52 and 31,652.16 is: 47,479.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,526.40 : 165,795.52 = 31,652.16 : x
  2. Step 2: Convert to fraction form
    110,526.40/165,795.52 = 31,652.16/x
  3. Step 3: Cross multiply
    110,526.40x = 165,795.52 × 31,652.16
  4. Step 4: Simplify right side
    110,526.40x = 5,247,786,326.32
  5. Step 5: Solve for x
    x = 5,247,786,326.32/110,526.40
  6. Step 6: Final answer
    x = 47,479.94

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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.