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Finding the Fourth Proportional to 260,025, 390,037.56 and 63,033

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Solution

The fourth proportional to 260,025, 390,037.56 and 63,033 is: 94,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,025 : 390,037.56 = 63,033 : x
  2. Step 2: Convert to fraction form
    260,025/390,037.56 = 63,033/x
  3. Step 3: Cross multiply
    260,025x = 390,037.56 × 63,033
  4. Step 4: Simplify right side
    260,025x = 24,585,237,519.48
  5. Step 5: Solve for x
    x = 24,585,237,519.48/260,025
  6. Step 6: Final answer
    x = 94,549.51

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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.