Home / 134,566.15-185,699.10-73,313.07

Finding the Fourth Proportional to 134,566.15, 185,699.10 and 73,313.07

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Solution

The fourth proportional to 134,566.15, 185,699.10 and 73,313.07 is: 101,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,566.15 : 185,699.10 = 73,313.07 : x
  2. Step 2: Convert to fraction form
    134,566.15/185,699.10 = 73,313.07/x
  3. Step 3: Cross multiply
    134,566.15x = 185,699.10 × 73,313.07
  4. Step 4: Simplify right side
    134,566.15x = 13,614,170,489.60
  5. Step 5: Solve for x
    x = 13,614,170,489.60/134,566.15
  6. Step 6: Final answer
    x = 101,170.84

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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.