Home / 76,903.26-106,129.04-44,635.46

Finding the Fourth Proportional to 76,903.26, 106,129.04 and 44,635.46

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Solution

The fourth proportional to 76,903.26, 106,129.04 and 44,635.46 is: 61,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,903.26 : 106,129.04 = 44,635.46 : x
  2. Step 2: Convert to fraction form
    76,903.26/106,129.04 = 44,635.46/x
  3. Step 3: Cross multiply
    76,903.26x = 106,129.04 × 44,635.46
  4. Step 4: Simplify right side
    76,903.26x = 4,737,118,519.76
  5. Step 5: Solve for x
    x = 4,737,118,519.76/76,903.26
  6. Step 6: Final answer
    x = 61,598.41

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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.