Home / 110,528.40-165,798.52-31,654.16

Finding the Fourth Proportional to 110,528.40, 165,798.52 and 31,654.16

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Solution

The fourth proportional to 110,528.40, 165,798.52 and 31,654.16 is: 47,482.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,528.40 : 165,798.52 = 31,654.16 : x
  2. Step 2: Convert to fraction form
    110,528.40/165,798.52 = 31,654.16/x
  3. Step 3: Cross multiply
    110,528.40x = 165,798.52 × 31,654.16
  4. Step 4: Simplify right side
    110,528.40x = 5,248,212,879.84
  5. Step 5: Solve for x
    x = 5,248,212,879.84/110,528.40
  6. Step 6: Final answer
    x = 47,482.94

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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.