Home / 93,521.90-140,287.02-34,325.28

Finding the Fourth Proportional to 93,521.90, 140,287.02 and 34,325.28

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Solution

The fourth proportional to 93,521.90, 140,287.02 and 34,325.28 is: 51,489.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,521.90 : 140,287.02 = 34,325.28 : x
  2. Step 2: Convert to fraction form
    93,521.90/140,287.02 = 34,325.28/x
  3. Step 3: Cross multiply
    93,521.90x = 140,287.02 × 34,325.28
  4. Step 4: Simplify right side
    93,521.90x = 4,815,391,241.87
  5. Step 5: Solve for x
    x = 4,815,391,241.87/93,521.90
  6. Step 6: Final answer
    x = 51,489.45

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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.