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Finding the Fourth Proportional to 107,030.20, 160,569.60 and 62,634.10

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Solution

The fourth proportional to 107,030.20, 160,569.60 and 62,634.10 is: 93,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,030.20 : 160,569.60 = 62,634.10 : x
  2. Step 2: Convert to fraction form
    107,030.20/160,569.60 = 62,634.10/x
  3. Step 3: Cross multiply
    107,030.20x = 160,569.60 × 62,634.10
  4. Step 4: Simplify right side
    107,030.20x = 10,057,132,383.36
  5. Step 5: Solve for x
    x = 10,057,132,383.36/107,030.20
  6. Step 6: Final answer
    x = 93,965.37

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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.