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Finding the Fourth Proportional to 61,300.44, 84,594.67 and 34,442.93

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Solution

The fourth proportional to 61,300.44, 84,594.67 and 34,442.93 is: 47,531.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,300.44 : 84,594.67 = 34,442.93 : x
  2. Step 2: Convert to fraction form
    61,300.44/84,594.67 = 34,442.93/x
  3. Step 3: Cross multiply
    61,300.44x = 84,594.67 × 34,442.93
  4. Step 4: Simplify right side
    61,300.44x = 2,913,688,297.18
  5. Step 5: Solve for x
    x = 2,913,688,297.18/61,300.44
  6. Step 6: Final answer
    x = 47,531.28

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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.