Home / 62,218.51-85,863.57-34,999.32

Finding the Fourth Proportional to 62,218.51, 85,863.57 and 34,999.32

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Solution

The fourth proportional to 62,218.51, 85,863.57 and 34,999.32 is: 48,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,218.51 : 85,863.57 = 34,999.32 : x
  2. Step 2: Convert to fraction form
    62,218.51/85,863.57 = 34,999.32/x
  3. Step 3: Cross multiply
    62,218.51x = 85,863.57 × 34,999.32
  4. Step 4: Simplify right side
    62,218.51x = 3,005,166,562.77
  5. Step 5: Solve for x
    x = 3,005,166,562.77/62,218.51
  6. Step 6: Final answer
    x = 48,300.20

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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.