Home / 76,564.24-105,666.96-44,743.84

Finding the Fourth Proportional to 76,564.24, 105,666.96 and 44,743.84

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Solution

The fourth proportional to 76,564.24, 105,666.96 and 44,743.84 is: 61,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,564.24 : 105,666.96 = 44,743.84 : x
  2. Step 2: Convert to fraction form
    76,564.24/105,666.96 = 44,743.84/x
  3. Step 3: Cross multiply
    76,564.24x = 105,666.96 × 44,743.84
  4. Step 4: Simplify right side
    76,564.24x = 4,727,945,551.53
  5. Step 5: Solve for x
    x = 4,727,945,551.53/76,564.24
  6. Step 6: Final answer
    x = 61,751.35

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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.