Home / 113,029.47-155,983.46-62,047.26

Finding the Fourth Proportional to 113,029.47, 155,983.46 and 62,047.26

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Solution

The fourth proportional to 113,029.47, 155,983.46 and 62,047.26 is: 85,626.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,029.47 : 155,983.46 = 62,047.26 : x
  2. Step 2: Convert to fraction form
    113,029.47/155,983.46 = 62,047.26/x
  3. Step 3: Cross multiply
    113,029.47x = 155,983.46 × 62,047.26
  4. Step 4: Simplify right side
    113,029.47x = 9,678,345,988.08
  5. Step 5: Solve for x
    x = 9,678,345,988.08/113,029.47
  6. Step 6: Final answer
    x = 85,626.75

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1.5x scale

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.