Home / 73,809,867.40-110,714,801.10-43,072,894.60

Finding the Fourth Proportional to 73,809,867.40, 110,714,801.10 and 43,072,894.60

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Solution

The fourth proportional to 73,809,867.40, 110,714,801.10 and 43,072,894.60 is: 64,609,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,809,867.40 : 110,714,801.10 = 43,072,894.60 : x
  2. Step 2: Convert to fraction form
    73,809,867.40/110,714,801.10 = 43,072,894.60/x
  3. Step 3: Cross multiply
    73,809,867.40x = 110,714,801.10 × 43,072,894.60
  4. Step 4: Simplify right side
    73,809,867.40x = 4,768,806,958,440,264
  5. Step 5: Solve for x
    x = 4,768,806,958,440,264/73,809,867.40
  6. Step 6: Final answer
    x = 64,609,341.90

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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.