Home / 110,990,325.70-166,485,488.55-103,432,053.70

Finding the Fourth Proportional to 110,990,325.70, 166,485,488.55 and 103,432,053.70

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Solution

The fourth proportional to 110,990,325.70, 166,485,488.55 and 103,432,053.70 is: 155,148,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,990,325.70 : 166,485,488.55 = 103,432,053.70 : x
  2. Step 2: Convert to fraction form
    110,990,325.70/166,485,488.55 = 103,432,053.70/x
  3. Step 3: Cross multiply
    110,990,325.70x = 166,485,488.55 × 103,432,053.70
  4. Step 4: Simplify right side
    110,990,325.70x = 17,219,935,991,974,336
  5. Step 5: Solve for x
    x = 17,219,935,991,974,336/110,990,325.70
  6. Step 6: Final answer
    x = 155,148,080.55

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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.