Home / 141,403,320.44-212,135,509.89-43,042,718.56

Finding the Fourth Proportional to 141,403,320.44, 212,135,509.89 and 43,042,718.56

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Solution

The fourth proportional to 141,403,320.44, 212,135,509.89 and 43,042,718.56 is: 64,573,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,403,320.44 : 212,135,509.89 = 43,042,718.56 : x
  2. Step 2: Convert to fraction form
    141,403,320.44/212,135,509.89 = 43,042,718.56/x
  3. Step 3: Cross multiply
    141,403,320.44x = 212,135,509.89 × 43,042,718.56
  4. Step 4: Simplify right side
    141,403,320.44x = 9,130,889,048,777,366
  5. Step 5: Solve for x
    x = 9,130,889,048,777,366/141,403,320.44
  6. Step 6: Final answer
    x = 64,573,370.84

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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.