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Finding the Fourth Proportional to 107,463.60, 148,309.08 and 59,716.08

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Solution

The fourth proportional to 107,463.60, 148,309.08 and 59,716.08 is: 82,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,463.60 : 148,309.08 = 59,716.08 : x
  2. Step 2: Convert to fraction form
    107,463.60/148,309.08 = 59,716.08/x
  3. Step 3: Cross multiply
    107,463.60x = 148,309.08 × 59,716.08
  4. Step 4: Simplify right side
    107,463.60x = 8,856,436,886.01
  5. Step 5: Solve for x
    x = 8,856,436,886.01/107,463.60
  6. Step 6: Final answer
    x = 82,413.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.