Home / 127,820.02-191,731.26-34,325.77

Finding the Fourth Proportional to 127,820.02, 191,731.26 and 34,325.77

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Solution

The fourth proportional to 127,820.02, 191,731.26 and 34,325.77 is: 51,488.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,820.02 : 191,731.26 = 34,325.77 : x
  2. Step 2: Convert to fraction form
    127,820.02/191,731.26 = 34,325.77/x
  3. Step 3: Cross multiply
    127,820.02x = 191,731.26 × 34,325.77
  4. Step 4: Simplify right side
    127,820.02x = 6,581,323,132.57
  5. Step 5: Solve for x
    x = 6,581,323,132.57/127,820.02
  6. Step 6: Final answer
    x = 51,488.99

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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.