Home / 76,048.31-114,585.84-63,011.39

Finding the Fourth Proportional to 76,048.31, 114,585.84 and 63,011.39

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Solution

The fourth proportional to 76,048.31, 114,585.84 and 63,011.39 is: 94,942.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,048.31 : 114,585.84 = 63,011.39 : x
  2. Step 2: Convert to fraction form
    76,048.31/114,585.84 = 63,011.39/x
  3. Step 3: Cross multiply
    76,048.31x = 114,585.84 × 63,011.39
  4. Step 4: Simplify right side
    76,048.31x = 7,220,213,052.72
  5. Step 5: Solve for x
    x = 7,220,213,052.72/76,048.31
  6. Step 6: Final answer
    x = 94,942.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.