Home / 76,053.63-114,071.73-19,899.16

Finding the Fourth Proportional to 76,053.63, 114,071.73 and 19,899.16

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Solution

The fourth proportional to 76,053.63, 114,071.73 and 19,899.16 is: 29,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,053.63 : 114,071.73 = 19,899.16 : x
  2. Step 2: Convert to fraction form
    76,053.63/114,071.73 = 19,899.16/x
  3. Step 3: Cross multiply
    76,053.63x = 114,071.73 × 19,899.16
  4. Step 4: Simplify right side
    76,053.63x = 2,269,931,606.75
  5. Step 5: Solve for x
    x = 2,269,931,606.75/76,053.63
  6. Step 6: Final answer
    x = 29,846.46

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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.