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Finding the Fourth Proportional to 60,790.64, 83,889.68 and 33,935.63

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Solution

The fourth proportional to 60,790.64, 83,889.68 and 33,935.63 is: 46,830.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,790.64 : 83,889.68 = 33,935.63 : x
  2. Step 2: Convert to fraction form
    60,790.64/83,889.68 = 33,935.63/x
  3. Step 3: Cross multiply
    60,790.64x = 83,889.68 × 33,935.63
  4. Step 4: Simplify right side
    60,790.64x = 2,846,848,552.17
  5. Step 5: Solve for x
    x = 2,846,848,552.17/60,790.64
  6. Step 6: Final answer
    x = 46,830.38

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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.