Home / 122,746.02-169,371.99-69,028.98

Finding the Fourth Proportional to 122,746.02, 169,371.99 and 69,028.98

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Solution

The fourth proportional to 122,746.02, 169,371.99 and 69,028.98 is: 95,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,746.02 : 169,371.99 = 69,028.98 : x
  2. Step 2: Convert to fraction form
    122,746.02/169,371.99 = 69,028.98/x
  3. Step 3: Cross multiply
    122,746.02x = 169,371.99 × 69,028.98
  4. Step 4: Simplify right side
    122,746.02x = 11,691,575,710.27
  5. Step 5: Solve for x
    x = 11,691,575,710.27/122,746.02
  6. Step 6: Final answer
    x = 95,250.14

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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.