Home / 103,091.14-142,263.36-60,652.41

Finding the Fourth Proportional to 103,091.14, 142,263.36 and 60,652.41

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Solution

The fourth proportional to 103,091.14, 142,263.36 and 60,652.41 is: 83,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,091.14 : 142,263.36 = 60,652.41 : x
  2. Step 2: Convert to fraction form
    103,091.14/142,263.36 = 60,652.41/x
  3. Step 3: Cross multiply
    103,091.14x = 142,263.36 × 60,652.41
  4. Step 4: Simplify right side
    103,091.14x = 8,628,615,638.70
  5. Step 5: Solve for x
    x = 8,628,615,638.70/103,091.14
  6. Step 6: Final answer
    x = 83,698.91

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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.