Home / 67,089.32-92,664.45-48,911.25

Finding the Fourth Proportional to 67,089.32, 92,664.45 and 48,911.25

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Solution

The fourth proportional to 67,089.32, 92,664.45 and 48,911.25 is: 67,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,089.32 : 92,664.45 = 48,911.25 : x
  2. Step 2: Convert to fraction form
    67,089.32/92,664.45 = 48,911.25/x
  3. Step 3: Cross multiply
    67,089.32x = 92,664.45 × 48,911.25
  4. Step 4: Simplify right side
    67,089.32x = 4,532,334,080.06
  5. Step 5: Solve for x
    x = 4,532,334,080.06/67,089.32
  6. Step 6: Final answer
    x = 67,556.72

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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.