Home / 109,934.10-164,779.65-43,352.10

Finding the Fourth Proportional to 109,934.10, 164,779.65 and 43,352.10

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Solution

The fourth proportional to 109,934.10, 164,779.65 and 43,352.10 is: 64,980.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,934.10 : 164,779.65 = 43,352.10 : x
  2. Step 2: Convert to fraction form
    109,934.10/164,779.65 = 43,352.10/x
  3. Step 3: Cross multiply
    109,934.10x = 164,779.65 × 43,352.10
  4. Step 4: Simplify right side
    109,934.10x = 7,143,543,864.77
  5. Step 5: Solve for x
    x = 7,143,543,864.77/109,934.10
  6. Step 6: Final answer
    x = 64,980.24

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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.