Home / 77,688.24-107,210.52-44,154.48

Finding the Fourth Proportional to 77,688.24, 107,210.52 and 44,154.48

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Solution

The fourth proportional to 77,688.24, 107,210.52 and 44,154.48 is: 60,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,688.24 : 107,210.52 = 44,154.48 : x
  2. Step 2: Convert to fraction form
    77,688.24/107,210.52 = 44,154.48/x
  3. Step 3: Cross multiply
    77,688.24x = 107,210.52 × 44,154.48
  4. Step 4: Simplify right side
    77,688.24x = 4,733,824,761.13
  5. Step 5: Solve for x
    x = 4,733,824,761.13/77,688.24
  6. Step 6: Final answer
    x = 60,933.61

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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.