Home / 76,293.08-114,417.75-22,990.22

Finding the Fourth Proportional to 76,293.08, 114,417.75 and 22,990.22

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Solution

The fourth proportional to 76,293.08, 114,417.75 and 22,990.22 is: 34,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,293.08 : 114,417.75 = 22,990.22 : x
  2. Step 2: Convert to fraction form
    76,293.08/114,417.75 = 22,990.22/x
  3. Step 3: Cross multiply
    76,293.08x = 114,417.75 × 22,990.22
  4. Step 4: Simplify right side
    76,293.08x = 2,630,489,244.41
  5. Step 5: Solve for x
    x = 2,630,489,244.41/76,293.08
  6. Step 6: Final answer
    x = 34,478.74

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1.5x scale

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.