Home / 62,112.14-85,715.08-33,818.03

Finding the Fourth Proportional to 62,112.14, 85,715.08 and 33,818.03

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Solution

The fourth proportional to 62,112.14, 85,715.08 and 33,818.03 is: 46,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,112.14 : 85,715.08 = 33,818.03 : x
  2. Step 2: Convert to fraction form
    62,112.14/85,715.08 = 33,818.03/x
  3. Step 3: Cross multiply
    62,112.14x = 85,715.08 × 33,818.03
  4. Step 4: Simplify right side
    62,112.14x = 2,898,715,146.89
  5. Step 5: Solve for x
    x = 2,898,715,146.89/62,112.14
  6. Step 6: Final answer
    x = 46,669.06

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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.