Home / 116,929.02-175,364.37-45,866.10

Finding the Fourth Proportional to 116,929.02, 175,364.37 and 45,866.10

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Solution

The fourth proportional to 116,929.02, 175,364.37 and 45,866.10 is: 68,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,929.02 : 175,364.37 = 45,866.10 : x
  2. Step 2: Convert to fraction form
    116,929.02/175,364.37 = 45,866.10/x
  3. Step 3: Cross multiply
    116,929.02x = 175,364.37 × 45,866.10
  4. Step 4: Simplify right side
    116,929.02x = 8,043,279,730.86
  5. Step 5: Solve for x
    x = 8,043,279,730.86/116,929.02
  6. Step 6: Final answer
    x = 68,787.71

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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.