Home / 73,441,616.80-110,162,425.20-64,938,560.80

Finding the Fourth Proportional to 73,441,616.80, 110,162,425.20 and 64,938,560.80

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Solution

The fourth proportional to 73,441,616.80, 110,162,425.20 and 64,938,560.80 is: 97,407,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,441,616.80 : 110,162,425.20 = 64,938,560.80 : x
  2. Step 2: Convert to fraction form
    73,441,616.80/110,162,425.20 = 64,938,560.80/x
  3. Step 3: Cross multiply
    73,441,616.80x = 110,162,425.20 × 64,938,560.80
  4. Step 4: Simplify right side
    73,441,616.80x = 7,153,789,346,725,652
  5. Step 5: Solve for x
    x = 7,153,789,346,725,652/73,441,616.80
  6. Step 6: Final answer
    x = 97,407,841.20

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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.