Home / 110,644.72-152,689.02-62,898.07

Finding the Fourth Proportional to 110,644.72, 152,689.02 and 62,898.07

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Solution

The fourth proportional to 110,644.72, 152,689.02 and 62,898.07 is: 86,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,644.72 : 152,689.02 = 62,898.07 : x
  2. Step 2: Convert to fraction form
    110,644.72/152,689.02 = 62,898.07/x
  3. Step 3: Cross multiply
    110,644.72x = 152,689.02 × 62,898.07
  4. Step 4: Simplify right side
    110,644.72x = 9,603,844,668.19
  5. Step 5: Solve for x
    x = 9,603,844,668.19/110,644.72
  6. Step 6: Final answer
    x = 86,798.94

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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.