Home / 110,530.02-165,656.38-47,275.92

Finding the Fourth Proportional to 110,530.02, 165,656.38 and 47,275.92

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Solution

The fourth proportional to 110,530.02, 165,656.38 and 47,275.92 is: 70,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,530.02 : 165,656.38 = 47,275.92 : x
  2. Step 2: Convert to fraction form
    110,530.02/165,656.38 = 47,275.92/x
  3. Step 3: Cross multiply
    110,530.02x = 165,656.38 × 47,275.92
  4. Step 4: Simplify right side
    110,530.02x = 7,831,557,768.37
  5. Step 5: Solve for x
    x = 7,831,557,768.37/110,530.02
  6. Step 6: Final answer
    x = 70,854.58

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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.