Home / 76,165.56-105,095.94-47,851.08

Finding the Fourth Proportional to 76,165.56, 105,095.94 and 47,851.08

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Solution

The fourth proportional to 76,165.56, 105,095.94 and 47,851.08 is: 66,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,165.56 : 105,095.94 = 47,851.08 : x
  2. Step 2: Convert to fraction form
    76,165.56/105,095.94 = 47,851.08/x
  3. Step 3: Cross multiply
    76,165.56x = 105,095.94 × 47,851.08
  4. Step 4: Simplify right side
    76,165.56x = 5,028,954,232.62
  5. Step 5: Solve for x
    x = 5,028,954,232.62/76,165.56
  6. Step 6: Final answer
    x = 66,026.62

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1.5x scale

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.