Home / 110,087.47-165,130.90-31,202.38

Finding the Fourth Proportional to 110,087.47, 165,130.90 and 31,202.38

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Solution

The fourth proportional to 110,087.47, 165,130.90 and 31,202.38 is: 46,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,087.47 : 165,130.90 = 31,202.38 : x
  2. Step 2: Convert to fraction form
    110,087.47/165,130.90 = 31,202.38/x
  3. Step 3: Cross multiply
    110,087.47x = 165,130.90 × 31,202.38
  4. Step 4: Simplify right side
    110,087.47x = 5,152,476,600.71
  5. Step 5: Solve for x
    x = 5,152,476,600.71/110,087.47
  6. Step 6: Final answer
    x = 46,803.48

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1.5x scale

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.