Home / 106,793.20-147,385.26-59,050.12

Finding the Fourth Proportional to 106,793.20, 147,385.26 and 59,050.12

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Solution

The fourth proportional to 106,793.20, 147,385.26 and 59,050.12 is: 81,495.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793.20 : 147,385.26 = 59,050.12 : x
  2. Step 2: Convert to fraction form
    106,793.20/147,385.26 = 59,050.12/x
  3. Step 3: Cross multiply
    106,793.20x = 147,385.26 × 59,050.12
  4. Step 4: Simplify right side
    106,793.20x = 8,703,117,289.23
  5. Step 5: Solve for x
    x = 8,703,117,289.23/106,793.20
  6. Step 6: Final answer
    x = 81,495.05

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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.