Home / 62,105.14-85,702.26-33,810.76

Finding the Fourth Proportional to 62,105.14, 85,702.26 and 33,810.76

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Solution

The fourth proportional to 62,105.14, 85,702.26 and 33,810.76 is: 46,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,105.14 : 85,702.26 = 33,810.76 : x
  2. Step 2: Convert to fraction form
    62,105.14/85,702.26 = 33,810.76/x
  3. Step 3: Cross multiply
    62,105.14x = 85,702.26 × 33,810.76
  4. Step 4: Simplify right side
    62,105.14x = 2,897,658,544.32
  5. Step 5: Solve for x
    x = 2,897,658,544.32/62,105.14
  6. Step 6: Final answer
    x = 46,657.31

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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.