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Finding the Fourth Proportional to 93,521.70, 140,282.55 and 62,028.90

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Solution

The fourth proportional to 93,521.70, 140,282.55 and 62,028.90 is: 93,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,521.70 : 140,282.55 = 62,028.90 : x
  2. Step 2: Convert to fraction form
    93,521.70/140,282.55 = 62,028.90/x
  3. Step 3: Cross multiply
    93,521.70x = 140,282.55 × 62,028.90
  4. Step 4: Simplify right side
    93,521.70x = 8,701,572,265.70
  5. Step 5: Solve for x
    x = 8,701,572,265.70/93,521.70
  6. Step 6: Final answer
    x = 93,043.35

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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.