Home / 76,536.42-105,622.55-46,327.28

Finding the Fourth Proportional to 76,536.42, 105,622.55 and 46,327.28

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Solution

The fourth proportional to 76,536.42, 105,622.55 and 46,327.28 is: 63,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,536.42 : 105,622.55 = 46,327.28 : x
  2. Step 2: Convert to fraction form
    76,536.42/105,622.55 = 46,327.28/x
  3. Step 3: Cross multiply
    76,536.42x = 105,622.55 × 46,327.28
  4. Step 4: Simplify right side
    76,536.42x = 4,893,204,688.41
  5. Step 5: Solve for x
    x = 4,893,204,688.41/76,536.42
  6. Step 6: Final answer
    x = 63,933.02

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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.