Home / 107,094.72-147,777.84-59,348.64

Finding the Fourth Proportional to 107,094.72, 147,777.84 and 59,348.64

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Solution

The fourth proportional to 107,094.72, 147,777.84 and 59,348.64 is: 81,893.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,094.72 : 147,777.84 = 59,348.64 : x
  2. Step 2: Convert to fraction form
    107,094.72/147,777.84 = 59,348.64/x
  3. Step 3: Cross multiply
    107,094.72x = 147,777.84 × 59,348.64
  4. Step 4: Simplify right side
    107,094.72x = 8,770,413,826.14
  5. Step 5: Solve for x
    x = 8,770,413,826.14/107,094.72
  6. Step 6: Final answer
    x = 81,893.99

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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.