Home / 50,889.77-76,263.54-43,354.07

Finding the Fourth Proportional to 50,889.77, 76,263.54 and 43,354.07

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Solution

The fourth proportional to 50,889.77, 76,263.54 and 43,354.07 is: 64,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,889.77 : 76,263.54 = 43,354.07 : x
  2. Step 2: Convert to fraction form
    50,889.77/76,263.54 = 43,354.07/x
  3. Step 3: Cross multiply
    50,889.77x = 76,263.54 × 43,354.07
  4. Step 4: Simplify right side
    50,889.77x = 3,306,334,851.61
  5. Step 5: Solve for x
    x = 3,306,334,851.61/50,889.77
  6. Step 6: Final answer
    x = 64,970.52

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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.