Home / 61,051.47-91,636.31-29,483.70

Finding the Fourth Proportional to 61,051.47, 91,636.31 and 29,483.70

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Solution

The fourth proportional to 61,051.47, 91,636.31 and 29,483.70 is: 44,254.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,051.47 : 91,636.31 = 29,483.70 : x
  2. Step 2: Convert to fraction form
    61,051.47/91,636.31 = 29,483.70/x
  3. Step 3: Cross multiply
    61,051.47x = 91,636.31 × 29,483.70
  4. Step 4: Simplify right side
    61,051.47x = 2,701,777,203.22
  5. Step 5: Solve for x
    x = 2,701,777,203.22/61,051.47
  6. Step 6: Final answer
    x = 44,254.09

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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.