Home / 141,426,108.54-212,171,080.56-43,066,614

Finding the Fourth Proportional to 141,426,108.54, 212,171,080.56 and 43,066,614

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Solution

The fourth proportional to 141,426,108.54, 212,171,080.56 and 43,066,614 is: 64,609,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,426,108.54 : 212,171,080.56 = 43,066,614 : x
  2. Step 2: Convert to fraction form
    141,426,108.54/212,171,080.56 = 43,066,614/x
  3. Step 3: Cross multiply
    141,426,108.54x = 212,171,080.56 × 43,066,614
  4. Step 4: Simplify right side
    141,426,108.54x = 9,137,490,028,440,424
  5. Step 5: Solve for x
    x = 9,137,490,028,440,424/141,426,108.54
  6. Step 6: Final answer
    x = 64,609,640.49

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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.