Home / 73,297,487.80-109,946,231.70-48,744,913.60

Finding the Fourth Proportional to 73,297,487.80, 109,946,231.70 and 48,744,913.60

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Solution

The fourth proportional to 73,297,487.80, 109,946,231.70 and 48,744,913.60 is: 73,117,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,297,487.80 : 109,946,231.70 = 48,744,913.60 : x
  2. Step 2: Convert to fraction form
    73,297,487.80/109,946,231.70 = 48,744,913.60/x
  3. Step 3: Cross multiply
    73,297,487.80x = 109,946,231.70 × 48,744,913.60
  4. Step 4: Simplify right side
    73,297,487.80x = 5,359,319,564,862,081
  5. Step 5: Solve for x
    x = 5,359,319,564,862,081/73,297,487.80
  6. Step 6: Final answer
    x = 73,117,370.40

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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.