Home / 76,746.46-105,939.03-44,925.66

Finding the Fourth Proportional to 76,746.46, 105,939.03 and 44,925.66

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Solution

The fourth proportional to 76,746.46, 105,939.03 and 44,925.66 is: 62,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,746.46 : 105,939.03 = 44,925.66 : x
  2. Step 2: Convert to fraction form
    76,746.46/105,939.03 = 44,925.66/x
  3. Step 3: Cross multiply
    76,746.46x = 105,939.03 × 44,925.66
  4. Step 4: Simplify right side
    76,746.46x = 4,759,380,842.51
  5. Step 5: Solve for x
    x = 4,759,380,842.51/76,746.46
  6. Step 6: Final answer
    x = 62,014.34

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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.