Home / 140,476,600.80-210,714,901.20-59,687,071.20

Finding the Fourth Proportional to 140,476,600.80, 210,714,901.20 and 59,687,071.20

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Solution

The fourth proportional to 140,476,600.80, 210,714,901.20 and 59,687,071.20 is: 89,530,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,476,600.80 : 210,714,901.20 = 59,687,071.20 : x
  2. Step 2: Convert to fraction form
    140,476,600.80/210,714,901.20 = 59,687,071.20/x
  3. Step 3: Cross multiply
    140,476,600.80x = 210,714,901.20 × 59,687,071.20
  4. Step 4: Simplify right side
    140,476,600.80x = 12,576,955,310,825,366
  5. Step 5: Solve for x
    x = 12,576,955,310,825,366/140,476,600.80
  6. Step 6: Final answer
    x = 89,530,606.80

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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.