Home / 144,598,118.60-216,896,704.86-52,481,733.95

Finding the Fourth Proportional to 144,598,118.60, 216,896,704.86 and 52,481,733.95

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Solution

The fourth proportional to 144,598,118.60, 216,896,704.86 and 52,481,733.95 is: 78,722,429.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,598,118.60 : 216,896,704.86 = 52,481,733.95 : x
  2. Step 2: Convert to fraction form
    144,598,118.60/216,896,704.86 = 52,481,733.95/x
  3. Step 3: Cross multiply
    144,598,118.60x = 216,896,704.86 × 52,481,733.95
  4. Step 4: Simplify right side
    144,598,118.60x = 11,383,115,159,094,194
  5. Step 5: Solve for x
    x = 11,383,115,159,094,194/144,598,118.60
  6. Step 6: Final answer
    x = 78,722,429.24

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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.