Home / 110,533.08-165,676.50-43,955.40

Finding the Fourth Proportional to 110,533.08, 165,676.50 and 43,955.40

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Solution

The fourth proportional to 110,533.08, 165,676.50 and 43,955.40 is: 65,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,533.08 : 165,676.50 = 43,955.40 : x
  2. Step 2: Convert to fraction form
    110,533.08/165,676.50 = 43,955.40/x
  3. Step 3: Cross multiply
    110,533.08x = 165,676.50 × 43,955.40
  4. Step 4: Simplify right side
    110,533.08x = 7,282,376,828.10
  5. Step 5: Solve for x
    x = 7,282,376,828.10/110,533.08
  6. Step 6: Final answer
    x = 65,884.14

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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.