Home / 109,930,422.60-164,890,385.10-37,140,064.20

Finding the Fourth Proportional to 109,930,422.60, 164,890,385.10 and 37,140,064.20

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Solution

The fourth proportional to 109,930,422.60, 164,890,385.10 and 37,140,064.20 is: 55,708,322.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,930,422.60 : 164,890,385.10 = 37,140,064.20 : x
  2. Step 2: Convert to fraction form
    109,930,422.60/164,890,385.10 = 37,140,064.20/x
  3. Step 3: Cross multiply
    109,930,422.60x = 164,890,385.10 × 37,140,064.20
  4. Step 4: Simplify right side
    109,930,422.60x = 6,124,039,488,576,724
  5. Step 5: Solve for x
    x = 6,124,039,488,576,724/109,930,422.60
  6. Step 6: Final answer
    x = 55,708,322.99

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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.