Home / 94,163,921.80-141,245,882.70-48,739,640.20

Finding the Fourth Proportional to 94,163,921.80, 141,245,882.70 and 48,739,640.20

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Solution

The fourth proportional to 94,163,921.80, 141,245,882.70 and 48,739,640.20 is: 73,109,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,163,921.80 : 141,245,882.70 = 48,739,640.20 : x
  2. Step 2: Convert to fraction form
    94,163,921.80/141,245,882.70 = 48,739,640.20/x
  3. Step 3: Cross multiply
    94,163,921.80x = 141,245,882.70 × 48,739,640.20
  4. Step 4: Simplify right side
    94,163,921.80x = 6,884,273,502,529,404
  5. Step 5: Solve for x
    x = 6,884,273,502,529,404/94,163,921.80
  6. Step 6: Final answer
    x = 73,109,460.30

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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.