Home / 110,723,419.40-166,085,129.10-28,842,139.40

Finding the Fourth Proportional to 110,723,419.40, 166,085,129.10 and 28,842,139.40

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Solution

The fourth proportional to 110,723,419.40, 166,085,129.10 and 28,842,139.40 is: 43,263,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,723,419.40 : 166,085,129.10 = 28,842,139.40 : x
  2. Step 2: Convert to fraction form
    110,723,419.40/166,085,129.10 = 28,842,139.40/x
  3. Step 3: Cross multiply
    110,723,419.40x = 166,085,129.10 × 28,842,139.40
  4. Step 4: Simplify right side
    110,723,419.40x = 4,790,250,445,769,196
  5. Step 5: Solve for x
    x = 4,790,250,445,769,196/110,723,419.40
  6. Step 6: Final answer
    x = 43,263,209.10

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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.