Home / 62,110.08-85,709.16-33,815.76

Finding the Fourth Proportional to 62,110.08, 85,709.16 and 33,815.76

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Solution

The fourth proportional to 62,110.08, 85,709.16 and 33,815.76 is: 46,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,110.08 : 85,709.16 = 33,815.76 : x
  2. Step 2: Convert to fraction form
    62,110.08/85,709.16 = 33,815.76/x
  3. Step 3: Cross multiply
    62,110.08x = 85,709.16 × 33,815.76
  4. Step 4: Simplify right side
    62,110.08x = 2,898,320,384.36
  5. Step 5: Solve for x
    x = 2,898,320,384.36/62,110.08
  6. Step 6: Final answer
    x = 46,664.25

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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.