Home / 109,741.10-164,607.92-46,520.55

Finding the Fourth Proportional to 109,741.10, 164,607.92 and 46,520.55

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Solution

The fourth proportional to 109,741.10, 164,607.92 and 46,520.55 is: 69,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741.10 : 164,607.92 = 46,520.55 : x
  2. Step 2: Convert to fraction form
    109,741.10/164,607.92 = 46,520.55/x
  3. Step 3: Cross multiply
    109,741.10x = 164,607.92 × 46,520.55
  4. Step 4: Simplify right side
    109,741.10x = 7,657,651,508.40
  5. Step 5: Solve for x
    x = 7,657,651,508.40/109,741.10
  6. Step 6: Final answer
    x = 69,779.25

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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.