Home / 73,598,619.20-110,397,928.80-73,094,734.40

Finding the Fourth Proportional to 73,598,619.20, 110,397,928.80 and 73,094,734.40

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Solution

The fourth proportional to 73,598,619.20, 110,397,928.80 and 73,094,734.40 is: 109,642,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,598,619.20 : 110,397,928.80 = 73,094,734.40 : x
  2. Step 2: Convert to fraction form
    73,598,619.20/110,397,928.80 = 73,094,734.40/x
  3. Step 3: Cross multiply
    73,598,619.20x = 110,397,928.80 × 73,094,734.40
  4. Step 4: Simplify right side
    73,598,619.20x = 8,069,507,283,946,111
  5. Step 5: Solve for x
    x = 8,069,507,283,946,111/73,598,619.20
  6. Step 6: Final answer
    x = 109,642,101.60

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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.