Home / 107,154.77-160,804.71-43,986.24

Finding the Fourth Proportional to 107,154.77, 160,804.71 and 43,986.24

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Solution

The fourth proportional to 107,154.77, 160,804.71 and 43,986.24 is: 66,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,154.77 : 160,804.71 = 43,986.24 : x
  2. Step 2: Convert to fraction form
    107,154.77/160,804.71 = 43,986.24/x
  3. Step 3: Cross multiply
    107,154.77x = 160,804.71 × 43,986.24
  4. Step 4: Simplify right side
    107,154.77x = 7,073,194,567.19
  5. Step 5: Solve for x
    x = 7,073,194,567.19/107,154.77
  6. Step 6: Final answer
    x = 66,009.15

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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.