Home / 76,533.22-105,581.73-44,688.07

Finding the Fourth Proportional to 76,533.22, 105,581.73 and 44,688.07

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Solution

The fourth proportional to 76,533.22, 105,581.73 and 44,688.07 is: 61,649.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,533.22 : 105,581.73 = 44,688.07 : x
  2. Step 2: Convert to fraction form
    76,533.22/105,581.73 = 44,688.07/x
  3. Step 3: Cross multiply
    76,533.22x = 105,581.73 × 44,688.07
  4. Step 4: Simplify right side
    76,533.22x = 4,718,243,740.96
  5. Step 5: Solve for x
    x = 4,718,243,740.96/76,533.22
  6. Step 6: Final answer
    x = 61,649.62

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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.