Home / 347,585.10-521,386.71-110,927.46

Finding the Fourth Proportional to 347,585.10, 521,386.71 and 110,927.46

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Solution

The fourth proportional to 347,585.10, 521,386.71 and 110,927.46 is: 166,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,585.10 : 521,386.71 = 110,927.46 : x
  2. Step 2: Convert to fraction form
    347,585.10/521,386.71 = 110,927.46/x
  3. Step 3: Cross multiply
    347,585.10x = 521,386.71 × 110,927.46
  4. Step 4: Simplify right side
    347,585.10x = 57,836,103,418.06
  5. Step 5: Solve for x
    x = 57,836,103,418.06/347,585.10
  6. Step 6: Final answer
    x = 166,394.08

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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.