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Finding the Fourth Proportional to 163,028.90, 244,543.35 and 163,028.90

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Solution

The fourth proportional to 163,028.90, 244,543.35 and 163,028.90 is: 244,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,028.90 : 244,543.35 = 163,028.90 : x
  2. Step 2: Convert to fraction form
    163,028.90/244,543.35 = 163,028.90/x
  3. Step 3: Cross multiply
    163,028.90x = 244,543.35 × 163,028.90
  4. Step 4: Simplify right side
    163,028.90x = 39,867,633,352.82
  5. Step 5: Solve for x
    x = 39,867,633,352.82/163,028.90
  6. Step 6: Final answer
    x = 244,543.35

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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.