Home / 76,842.04-114,662.07-60,866.04

Finding the Fourth Proportional to 76,842.04, 114,662.07 and 60,866.04

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Solution

The fourth proportional to 76,842.04, 114,662.07 and 60,866.04 is: 90,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,842.04 : 114,662.07 = 60,866.04 : x
  2. Step 2: Convert to fraction form
    76,842.04/114,662.07 = 60,866.04/x
  3. Step 3: Cross multiply
    76,842.04x = 114,662.07 × 60,866.04
  4. Step 4: Simplify right side
    76,842.04x = 6,979,026,139.10
  5. Step 5: Solve for x
    x = 6,979,026,139.10/76,842.04
  6. Step 6: Final answer
    x = 90,823.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.