Home / 61,300.09-84,594.20-34,442.58

Finding the Fourth Proportional to 61,300.09, 84,594.20 and 34,442.58

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Solution

The fourth proportional to 61,300.09, 84,594.20 and 34,442.58 is: 47,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,300.09 : 84,594.20 = 34,442.58 : x
  2. Step 2: Convert to fraction form
    61,300.09/84,594.20 = 34,442.58/x
  3. Step 3: Cross multiply
    61,300.09x = 84,594.20 × 34,442.58
  4. Step 4: Simplify right side
    61,300.09x = 2,913,642,328.82
  5. Step 5: Solve for x
    x = 2,913,642,328.82/61,300.09
  6. Step 6: Final answer
    x = 47,530.80

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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.