Home / 120,384,275.15-166,134,389.04-114,868,073.36

Finding the Fourth Proportional to 120,384,275.15, 166,134,389.04 and 114,868,073.36

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Solution

The fourth proportional to 120,384,275.15, 166,134,389.04 and 114,868,073.36 is: 158,521,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,384,275.15 : 166,134,389.04 = 114,868,073.36 : x
  2. Step 2: Convert to fraction form
    120,384,275.15/166,134,389.04 = 114,868,073.36/x
  3. Step 3: Cross multiply
    120,384,275.15x = 166,134,389.04 × 114,868,073.36
  4. Step 4: Simplify right side
    120,384,275.15x = 19,083,537,188,280,836
  5. Step 5: Solve for x
    x = 19,083,537,188,280,836/120,384,275.15
  6. Step 6: Final answer
    x = 158,521,843.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.