Home / 110,386.08-165,607.07-31,500.59

Finding the Fourth Proportional to 110,386.08, 165,607.07 and 31,500.59

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Solution

The fourth proportional to 110,386.08, 165,607.07 and 31,500.59 is: 47,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,386.08 : 165,607.07 = 31,500.59 : x
  2. Step 2: Convert to fraction form
    110,386.08/165,607.07 = 31,500.59/x
  3. Step 3: Cross multiply
    110,386.08x = 165,607.07 × 31,500.59
  4. Step 4: Simplify right side
    110,386.08x = 5,216,719,427.63
  5. Step 5: Solve for x
    x = 5,216,719,427.63/110,386.08
  6. Step 6: Final answer
    x = 47,258.85

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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.