Home / 104,260,611.60-156,390,917.40-36,080,643.60

Finding the Fourth Proportional to 104,260,611.60, 156,390,917.40 and 36,080,643.60

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Solution

The fourth proportional to 104,260,611.60, 156,390,917.40 and 36,080,643.60 is: 54,120,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,260,611.60 : 156,390,917.40 = 36,080,643.60 : x
  2. Step 2: Convert to fraction form
    104,260,611.60/156,390,917.40 = 36,080,643.60/x
  3. Step 3: Cross multiply
    104,260,611.60x = 156,390,917.40 × 36,080,643.60
  4. Step 4: Simplify right side
    104,260,611.60x = 5,642,684,952,986,439
  5. Step 5: Solve for x
    x = 5,642,684,952,986,439/104,260,611.60
  6. Step 6: Final answer
    x = 54,120,965.40

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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.