Home / 103,091.02-142,263.19-60,652.28

Finding the Fourth Proportional to 103,091.02, 142,263.19 and 60,652.28

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Solution

The fourth proportional to 103,091.02, 142,263.19 and 60,652.28 is: 83,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,091.02 : 142,263.19 = 60,652.28 : x
  2. Step 2: Convert to fraction form
    103,091.02/142,263.19 = 60,652.28/x
  3. Step 3: Cross multiply
    103,091.02x = 142,263.19 × 60,652.28
  4. Step 4: Simplify right side
    103,091.02x = 8,628,586,833.57
  5. Step 5: Solve for x
    x = 8,628,586,833.57/103,091.02
  6. Step 6: Final answer
    x = 83,698.72

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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.