Home / 109,921,281.77-164,887,225.16-36,143,428.29

Finding the Fourth Proportional to 109,921,281.77, 164,887,225.16 and 36,143,428.29

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Solution

The fourth proportional to 109,921,281.77, 164,887,225.16 and 36,143,428.29 is: 54,216,885.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,921,281.77 : 164,887,225.16 = 36,143,428.29 : x
  2. Step 2: Convert to fraction form
    109,921,281.77/164,887,225.16 = 36,143,428.29/x
  3. Step 3: Cross multiply
    109,921,281.77x = 164,887,225.16 × 36,143,428.29
  4. Step 4: Simplify right side
    109,921,281.77x = 5,959,589,597,708,500
  5. Step 5: Solve for x
    x = 5,959,589,597,708,500/109,921,281.77
  6. Step 6: Final answer
    x = 54,216,885.95

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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.