Home / 109,684.64-164,526.96-39,563.94

Finding the Fourth Proportional to 109,684.64, 164,526.96 and 39,563.94

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Solution

The fourth proportional to 109,684.64, 164,526.96 and 39,563.94 is: 59,345.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,684.64 : 164,526.96 = 39,563.94 : x
  2. Step 2: Convert to fraction form
    109,684.64/164,526.96 = 39,563.94/x
  3. Step 3: Cross multiply
    109,684.64x = 164,526.96 × 39,563.94
  4. Step 4: Simplify right side
    109,684.64x = 6,509,334,773.82
  5. Step 5: Solve for x
    x = 6,509,334,773.82/109,684.64
  6. Step 6: Final answer
    x = 59,345.91

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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.