Home / 110,047.08-165,022.56-38,946.10

Finding the Fourth Proportional to 110,047.08, 165,022.56 and 38,946.10

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Solution

The fourth proportional to 110,047.08, 165,022.56 and 38,946.10 is: 58,402.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,047.08 : 165,022.56 = 38,946.10 : x
  2. Step 2: Convert to fraction form
    110,047.08/165,022.56 = 38,946.10/x
  3. Step 3: Cross multiply
    110,047.08x = 165,022.56 × 38,946.10
  4. Step 4: Simplify right side
    110,047.08x = 6,426,984,829.19
  5. Step 5: Solve for x
    x = 6,426,984,829.19/110,047.08
  6. Step 6: Final answer
    x = 58,402.14

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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.