Home / 82,967.04-114,495.12-45,240.48

Finding the Fourth Proportional to 82,967.04, 114,495.12 and 45,240.48

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Solution

The fourth proportional to 82,967.04, 114,495.12 and 45,240.48 is: 62,432.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,967.04 : 114,495.12 = 45,240.48 : x
  2. Step 2: Convert to fraction form
    82,967.04/114,495.12 = 45,240.48/x
  3. Step 3: Cross multiply
    82,967.04x = 114,495.12 × 45,240.48
  4. Step 4: Simplify right side
    82,967.04x = 5,179,814,186.46
  5. Step 5: Solve for x
    x = 5,179,814,186.46/82,967.04
  6. Step 6: Final answer
    x = 62,432.19

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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.