Home / 73,600,615.20-110,400,922.80-73,096,730.40

Finding the Fourth Proportional to 73,600,615.20, 110,400,922.80 and 73,096,730.40

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Solution

The fourth proportional to 73,600,615.20, 110,400,922.80 and 73,096,730.40 is: 109,645,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,600,615.20 : 110,400,922.80 = 73,096,730.40 : x
  2. Step 2: Convert to fraction form
    73,600,615.20/110,400,922.80 = 73,096,730.40/x
  3. Step 3: Cross multiply
    73,600,615.20x = 110,400,922.80 × 73,096,730.40
  4. Step 4: Simplify right side
    73,600,615.20x = 8,069,946,489,822,814
  5. Step 5: Solve for x
    x = 8,069,946,489,822,814/73,600,615.20
  6. Step 6: Final answer
    x = 109,645,095.60

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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.