Home / 142,096,038.42-213,151,585.02-43,795,262.04

Finding the Fourth Proportional to 142,096,038.42, 213,151,585.02 and 43,795,262.04

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Solution

The fourth proportional to 142,096,038.42, 213,151,585.02 and 43,795,262.04 is: 65,695,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,096,038.42 : 213,151,585.02 = 43,795,262.04 : x
  2. Step 2: Convert to fraction form
    142,096,038.42/213,151,585.02 = 43,795,262.04/x
  3. Step 3: Cross multiply
    142,096,038.42x = 213,151,585.02 × 43,795,262.04
  4. Step 4: Simplify right side
    142,096,038.42x = 9,335,029,520,192,238
  5. Step 5: Solve for x
    x = 9,335,029,520,192,238/142,096,038.42
  6. Step 6: Final answer
    x = 65,695,213.07

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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.