Home / 64,687.17-89,309.32-44,303.42

Finding the Fourth Proportional to 64,687.17, 89,309.32 and 44,303.42

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Solution

The fourth proportional to 64,687.17, 89,309.32 and 44,303.42 is: 61,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687.17 : 89,309.32 = 44,303.42 : x
  2. Step 2: Convert to fraction form
    64,687.17/89,309.32 = 44,303.42/x
  3. Step 3: Cross multiply
    64,687.17x = 89,309.32 × 44,303.42
  4. Step 4: Simplify right side
    64,687.17x = 3,956,708,426.39
  5. Step 5: Solve for x
    x = 3,956,708,426.39/64,687.17
  6. Step 6: Final answer
    x = 61,166.82

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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.