Home / 110,727,012.80-166,090,519.20-46,156,931.30

Finding the Fourth Proportional to 110,727,012.80, 166,090,519.20 and 46,156,931.30

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Solution

The fourth proportional to 110,727,012.80, 166,090,519.20 and 46,156,931.30 is: 69,235,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,727,012.80 : 166,090,519.20 = 46,156,931.30 : x
  2. Step 2: Convert to fraction form
    110,727,012.80/166,090,519.20 = 46,156,931.30/x
  3. Step 3: Cross multiply
    110,727,012.80x = 166,090,519.20 × 46,156,931.30
  4. Step 4: Simplify right side
    110,727,012.80x = 7,666,228,684,295,730
  5. Step 5: Solve for x
    x = 7,666,228,684,295,730/110,727,012.80
  6. Step 6: Final answer
    x = 69,235,396.95

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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.