Home / 175,689.38-263,541.36-51,030.38

Finding the Fourth Proportional to 175,689.38, 263,541.36 and 51,030.38

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Solution

The fourth proportional to 175,689.38, 263,541.36 and 51,030.38 is: 76,547.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,689.38 : 263,541.36 = 51,030.38 : x
  2. Step 2: Convert to fraction form
    175,689.38/263,541.36 = 51,030.38/x
  3. Step 3: Cross multiply
    175,689.38x = 263,541.36 × 51,030.38
  4. Step 4: Simplify right side
    175,689.38x = 13,448,614,173.66
  5. Step 5: Solve for x
    x = 13,448,614,173.66/175,689.38
  6. Step 6: Final answer
    x = 76,547.68

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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.