Home / 314,971.80-472,553.07-112,541.39

Finding the Fourth Proportional to 314,971.80, 472,553.07 and 112,541.39

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Solution

The fourth proportional to 314,971.80, 472,553.07 and 112,541.39 is: 168,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,971.80 : 472,553.07 = 112,541.39 : x
  2. Step 2: Convert to fraction form
    314,971.80/472,553.07 = 112,541.39/x
  3. Step 3: Cross multiply
    314,971.80x = 472,553.07 × 112,541.39
  4. Step 4: Simplify right side
    314,971.80x = 53,181,779,346.57
  5. Step 5: Solve for x
    x = 53,181,779,346.57/314,971.80
  6. Step 6: Final answer
    x = 168,846.16

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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.