Home / 92,926.02-128,233.78-52,638.97

Finding the Fourth Proportional to 92,926.02, 128,233.78 and 52,638.97

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Solution

The fourth proportional to 92,926.02, 128,233.78 and 52,638.97 is: 72,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.02 : 128,233.78 = 52,638.97 : x
  2. Step 2: Convert to fraction form
    92,926.02/128,233.78 = 52,638.97/x
  3. Step 3: Cross multiply
    92,926.02x = 128,233.78 × 52,638.97
  4. Step 4: Simplify right side
    92,926.02x = 6,750,094,098.41
  5. Step 5: Solve for x
    x = 6,750,094,098.41/92,926.02
  6. Step 6: Final answer
    x = 72,639.44

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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.