Home / 60,263.25-90,277.20-28,628.28

Finding the Fourth Proportional to 60,263.25, 90,277.20 and 28,628.28

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Solution

The fourth proportional to 60,263.25, 90,277.20 and 28,628.28 is: 42,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,263.25 : 90,277.20 = 28,628.28 : x
  2. Step 2: Convert to fraction form
    60,263.25/90,277.20 = 28,628.28/x
  3. Step 3: Cross multiply
    60,263.25x = 90,277.20 × 28,628.28
  4. Step 4: Simplify right side
    60,263.25x = 2,584,480,959.22
  5. Step 5: Solve for x
    x = 2,584,480,959.22/60,263.25
  6. Step 6: Final answer
    x = 42,886.52

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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.