Home / 106,990.52-147,649.23-58,594.50

Finding the Fourth Proportional to 106,990.52, 147,649.23 and 58,594.50

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Solution

The fourth proportional to 106,990.52, 147,649.23 and 58,594.50 is: 80,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,990.52 : 147,649.23 = 58,594.50 : x
  2. Step 2: Convert to fraction form
    106,990.52/147,649.23 = 58,594.50/x
  3. Step 3: Cross multiply
    106,990.52x = 147,649.23 × 58,594.50
  4. Step 4: Simplify right side
    106,990.52x = 8,651,432,807.24
  5. Step 5: Solve for x
    x = 8,651,432,807.24/106,990.52
  6. Step 6: Final answer
    x = 80,861.68

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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.