Home / 94,798,856.97-142,073,432.89-40,143,814.02

Finding the Fourth Proportional to 94,798,856.97, 142,073,432.89 and 40,143,814.02

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Solution

The fourth proportional to 94,798,856.97, 142,073,432.89 and 40,143,814.02 is: 60,162,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,798,856.97 : 142,073,432.89 = 40,143,814.02 : x
  2. Step 2: Convert to fraction form
    94,798,856.97/142,073,432.89 = 40,143,814.02/x
  3. Step 3: Cross multiply
    94,798,856.97x = 142,073,432.89 × 40,143,814.02
  4. Step 4: Simplify right side
    94,798,856.97x = 5,703,369,467,119,111
  5. Step 5: Solve for x
    x = 5,703,369,467,119,111/94,798,856.97
  6. Step 6: Final answer
    x = 60,162,850.58

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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.