Home / 76,160.89-114,268.70-34,037.47

Finding the Fourth Proportional to 76,160.89, 114,268.70 and 34,037.47

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Solution

The fourth proportional to 76,160.89, 114,268.70 and 34,037.47 is: 51,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,160.89 : 114,268.70 = 34,037.47 : x
  2. Step 2: Convert to fraction form
    76,160.89/114,268.70 = 34,037.47/x
  3. Step 3: Cross multiply
    76,160.89x = 114,268.70 × 34,037.47
  4. Step 4: Simplify right side
    76,160.89x = 3,889,417,448.19
  5. Step 5: Solve for x
    x = 3,889,417,448.19/76,160.89
  6. Step 6: Final answer
    x = 51,068.43

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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.