Home / 110,996,979.40-166,495,469.10-109,296,368.20

Finding the Fourth Proportional to 110,996,979.40, 166,495,469.10 and 109,296,368.20

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Solution

The fourth proportional to 110,996,979.40, 166,495,469.10 and 109,296,368.20 is: 163,944,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,996,979.40 : 166,495,469.10 = 109,296,368.20 : x
  2. Step 2: Convert to fraction form
    110,996,979.40/166,495,469.10 = 109,296,368.20/x
  3. Step 3: Cross multiply
    110,996,979.40x = 166,495,469.10 × 109,296,368.20
  4. Step 4: Simplify right side
    110,996,979.40x = 18,197,350,094,385,324
  5. Step 5: Solve for x
    x = 18,197,350,094,385,324/110,996,979.40
  6. Step 6: Final answer
    x = 163,944,552.30

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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.