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Finding the Fourth Proportional to 93,775.29, 140,675.29 and 30,573.22

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Solution

The fourth proportional to 93,775.29, 140,675.29 and 30,573.22 is: 45,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,775.29 : 140,675.29 = 30,573.22 : x
  2. Step 2: Convert to fraction form
    93,775.29/140,675.29 = 30,573.22/x
  3. Step 3: Cross multiply
    93,775.29x = 140,675.29 × 30,573.22
  4. Step 4: Simplify right side
    93,775.29x = 4,300,896,161.61
  5. Step 5: Solve for x
    x = 4,300,896,161.61/93,775.29
  6. Step 6: Final answer
    x = 45,863.85

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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.