Home / 142,096,037.42-213,151,583.52-43,795,261.04

Finding the Fourth Proportional to 142,096,037.42, 213,151,583.52 and 43,795,261.04

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Solution

The fourth proportional to 142,096,037.42, 213,151,583.52 and 43,795,261.04 is: 65,695,211.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,096,037.42 : 213,151,583.52 = 43,795,261.04 : x
  2. Step 2: Convert to fraction form
    142,096,037.42/213,151,583.52 = 43,795,261.04/x
  3. Step 3: Cross multiply
    142,096,037.42x = 213,151,583.52 × 43,795,261.04
  4. Step 4: Simplify right side
    142,096,037.42x = 9,335,029,240,391,492
  5. Step 5: Solve for x
    x = 9,335,029,240,391,492/142,096,037.42
  6. Step 6: Final answer
    x = 65,695,211.56

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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.