Home / 76,287.08-105,275.58-44,009.84

Finding the Fourth Proportional to 76,287.08, 105,275.58 and 44,009.84

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Solution

The fourth proportional to 76,287.08, 105,275.58 and 44,009.84 is: 60,733.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,287.08 : 105,275.58 = 44,009.84 : x
  2. Step 2: Convert to fraction form
    76,287.08/105,275.58 = 44,009.84/x
  3. Step 3: Cross multiply
    76,287.08x = 105,275.58 × 44,009.84
  4. Step 4: Simplify right side
    76,287.08x = 4,633,161,431.71
  5. Step 5: Solve for x
    x = 4,633,161,431.71/76,287.08
  6. Step 6: Final answer
    x = 60,733.24

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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.