Home / 94,992,913.82-142,499,999.55-30,281,705.21

Finding the Fourth Proportional to 94,992,913.82, 142,499,999.55 and 30,281,705.21

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Solution

The fourth proportional to 94,992,913.82, 142,499,999.55 and 30,281,705.21 is: 45,425,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,992,913.82 : 142,499,999.55 = 30,281,705.21 : x
  2. Step 2: Convert to fraction form
    94,992,913.82/142,499,999.55 = 30,281,705.21/x
  3. Step 3: Cross multiply
    94,992,913.82x = 142,499,999.55 × 30,281,705.21
  4. Step 4: Simplify right side
    94,992,913.82x = 4,315,142,979,268,039
  5. Step 5: Solve for x
    x = 4,315,142,979,268,039/94,992,913.82
  6. Step 6: Final answer
    x = 45,425,946.06

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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.