Home / 43,054.59-64,625.67-30,588.69

Finding the Fourth Proportional to 43,054.59, 64,625.67 and 30,588.69

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Solution

The fourth proportional to 43,054.59, 64,625.67 and 30,588.69 is: 45,914.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,054.59 : 64,625.67 = 30,588.69 : x
  2. Step 2: Convert to fraction form
    43,054.59/64,625.67 = 30,588.69/x
  3. Step 3: Cross multiply
    43,054.59x = 64,625.67 × 30,588.69
  4. Step 4: Simplify right side
    43,054.59x = 1,976,814,585.67
  5. Step 5: Solve for x
    x = 1,976,814,585.67/43,054.59
  6. Step 6: Final answer
    x = 45,914.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.