Home / 163,775.05-226,013.02-92,155.07

Finding the Fourth Proportional to 163,775.05, 226,013.02 and 92,155.07

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Solution

The fourth proportional to 163,775.05, 226,013.02 and 92,155.07 is: 127,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,775.05 : 226,013.02 = 92,155.07 : x
  2. Step 2: Convert to fraction form
    163,775.05/226,013.02 = 92,155.07/x
  3. Step 3: Cross multiply
    163,775.05x = 226,013.02 × 92,155.07
  4. Step 4: Simplify right side
    163,775.05x = 20,828,244,742.33
  5. Step 5: Solve for x
    x = 20,828,244,742.33/163,775.05
  6. Step 6: Final answer
    x = 127,175.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.