Home / 61,507.22-84,880.25-34,650.15

Finding the Fourth Proportional to 61,507.22, 84,880.25 and 34,650.15

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Solution

The fourth proportional to 61,507.22, 84,880.25 and 34,650.15 is: 47,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,507.22 : 84,880.25 = 34,650.15 : x
  2. Step 2: Convert to fraction form
    61,507.22/84,880.25 = 34,650.15/x
  3. Step 3: Cross multiply
    61,507.22x = 84,880.25 × 34,650.15
  4. Step 4: Simplify right side
    61,507.22x = 2,941,113,227.83
  5. Step 5: Solve for x
    x = 2,941,113,227.83/61,507.22
  6. Step 6: Final answer
    x = 47,817.37

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1.5x scale

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.