Home / 107,114.09-147,815.19-59,367.02

Finding the Fourth Proportional to 107,114.09, 147,815.19 and 59,367.02

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Solution

The fourth proportional to 107,114.09, 147,815.19 and 59,367.02 is: 81,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,114.09 : 147,815.19 = 59,367.02 : x
  2. Step 2: Convert to fraction form
    107,114.09/147,815.19 = 59,367.02/x
  3. Step 3: Cross multiply
    107,114.09x = 147,815.19 × 59,367.02
  4. Step 4: Simplify right side
    107,114.09x = 8,775,346,601.96
  5. Step 5: Solve for x
    x = 8,775,346,601.96/107,114.09
  6. Step 6: Final answer
    x = 81,925.24

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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.