Home / 76,267.02-105,247.20-41,811.52

Finding the Fourth Proportional to 76,267.02, 105,247.20 and 41,811.52

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Solution

The fourth proportional to 76,267.02, 105,247.20 and 41,811.52 is: 57,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,267.02 : 105,247.20 = 41,811.52 : x
  2. Step 2: Convert to fraction form
    76,267.02/105,247.20 = 41,811.52/x
  3. Step 3: Cross multiply
    76,267.02x = 105,247.20 × 41,811.52
  4. Step 4: Simplify right side
    76,267.02x = 4,400,545,407.74
  5. Step 5: Solve for x
    x = 4,400,545,407.74/76,267.02
  6. Step 6: Final answer
    x = 57,699.19

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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.