Home / 61,564.21-84,953.52-34,713.32

Finding the Fourth Proportional to 61,564.21, 84,953.52 and 34,713.32

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Solution

The fourth proportional to 61,564.21, 84,953.52 and 34,713.32 is: 47,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,564.21 : 84,953.52 = 34,713.32 : x
  2. Step 2: Convert to fraction form
    61,564.21/84,953.52 = 34,713.32/x
  3. Step 3: Cross multiply
    61,564.21x = 84,953.52 × 34,713.32
  4. Step 4: Simplify right side
    61,564.21x = 2,949,018,724.89
  5. Step 5: Solve for x
    x = 2,949,018,724.89/61,564.21
  6. Step 6: Final answer
    x = 47,901.51

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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.