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Finding the Fourth Proportional to 93,635.10, 131,264.10 and 93,635.10

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Solution

The fourth proportional to 93,635.10, 131,264.10 and 93,635.10 is: 131,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635.10 : 131,264.10 = 93,635.10 : x
  2. Step 2: Convert to fraction form
    93,635.10/131,264.10 = 93,635.10/x
  3. Step 3: Cross multiply
    93,635.10x = 131,264.10 × 93,635.10
  4. Step 4: Simplify right side
    93,635.10x = 12,290,927,129.91
  5. Step 5: Solve for x
    x = 12,290,927,129.91/93,635.10
  6. Step 6: Final answer
    x = 131,264.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.