Home / 47,929.46-72,153.02-43,107.14

Finding the Fourth Proportional to 47,929.46, 72,153.02 and 43,107.14

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Solution

The fourth proportional to 47,929.46, 72,153.02 and 43,107.14 is: 64,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,929.46 : 72,153.02 = 43,107.14 : x
  2. Step 2: Convert to fraction form
    47,929.46/72,153.02 = 43,107.14/x
  3. Step 3: Cross multiply
    47,929.46x = 72,153.02 × 43,107.14
  4. Step 4: Simplify right side
    47,929.46x = 3,110,310,334.56
  5. Step 5: Solve for x
    x = 3,110,310,334.56/47,929.46
  6. Step 6: Final answer
    x = 64,893.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.