Home / 48,600.02-67,080.54-31,646.58

Finding the Fourth Proportional to 48,600.02, 67,080.54 and 31,646.58

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Solution

The fourth proportional to 48,600.02, 67,080.54 and 31,646.58 is: 43,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,600.02 : 67,080.54 = 31,646.58 : x
  2. Step 2: Convert to fraction form
    48,600.02/67,080.54 = 31,646.58/x
  3. Step 3: Cross multiply
    48,600.02x = 67,080.54 × 31,646.58
  4. Step 4: Simplify right side
    48,600.02x = 2,122,869,675.55
  5. Step 5: Solve for x
    x = 2,122,869,675.55/48,600.02
  6. Step 6: Final answer
    x = 43,680.43

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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.