Home / 101,778.02-152,905.57-96,026.57

Finding the Fourth Proportional to 101,778.02, 152,905.57 and 96,026.57

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Solution

The fourth proportional to 101,778.02, 152,905.57 and 96,026.57 is: 144,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,778.02 : 152,905.57 = 96,026.57 : x
  2. Step 2: Convert to fraction form
    101,778.02/152,905.57 = 96,026.57/x
  3. Step 3: Cross multiply
    101,778.02x = 152,905.57 × 96,026.57
  4. Step 4: Simplify right side
    101,778.02x = 14,682,996,656.47
  5. Step 5: Solve for x
    x = 14,682,996,656.47/101,778.02
  6. Step 6: Final answer
    x = 144,264.91

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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.