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Finding the Fourth Proportional to 62,354.48, 86,051.04 and 34,060.64

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Solution

The fourth proportional to 62,354.48, 86,051.04 and 34,060.64 is: 47,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,354.48 : 86,051.04 = 34,060.64 : x
  2. Step 2: Convert to fraction form
    62,354.48/86,051.04 = 34,060.64/x
  3. Step 3: Cross multiply
    62,354.48x = 86,051.04 × 34,060.64
  4. Step 4: Simplify right side
    62,354.48x = 2,930,953,495.07
  5. Step 5: Solve for x
    x = 2,930,953,495.07/62,354.48
  6. Step 6: Final answer
    x = 47,004.70

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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.