Home / 109,136,037.60-163,726,801.20-36,375,422.40

Finding the Fourth Proportional to 109,136,037.60, 163,726,801.20 and 36,375,422.40

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Solution

The fourth proportional to 109,136,037.60, 163,726,801.20 and 36,375,422.40 is: 54,570,714.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,136,037.60 : 163,726,801.20 = 36,375,422.40 : x
  2. Step 2: Convert to fraction form
    109,136,037.60/163,726,801.20 = 36,375,422.40/x
  3. Step 3: Cross multiply
    109,136,037.60x = 163,726,801.20 × 36,375,422.40
  4. Step 4: Simplify right side
    109,136,037.60x = 5,955,631,551,850,826
  5. Step 5: Solve for x
    x = 5,955,631,551,850,826/109,136,037.60
  6. Step 6: Final answer
    x = 54,570,714.52

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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.