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Finding the Fourth Proportional to 62,513.01, 93,785.63 and 22,530.40

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Solution

The fourth proportional to 62,513.01, 93,785.63 and 22,530.40 is: 33,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,513.01 : 93,785.63 = 22,530.40 : x
  2. Step 2: Convert to fraction form
    62,513.01/93,785.63 = 22,530.40/x
  3. Step 3: Cross multiply
    62,513.01x = 93,785.63 × 22,530.40
  4. Step 4: Simplify right side
    62,513.01x = 2,113,027,411.04
  5. Step 5: Solve for x
    x = 2,113,027,411.04/62,513.01
  6. Step 6: Final answer
    x = 33,801.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.