Home / 113,713,318.52-170,588,820.60-39,917,956.47

Finding the Fourth Proportional to 113,713,318.52, 170,588,820.60 and 39,917,956.47

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Solution

The fourth proportional to 113,713,318.52, 170,588,820.60 and 39,917,956.47 is: 59,883,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,713,318.52 : 170,588,820.60 = 39,917,956.47 : x
  2. Step 2: Convert to fraction form
    113,713,318.52/170,588,820.60 = 39,917,956.47/x
  3. Step 3: Cross multiply
    113,713,318.52x = 170,588,820.60 × 39,917,956.47
  4. Step 4: Simplify right side
    113,713,318.52x = 6,809,557,114,979,439
  5. Step 5: Solve for x
    x = 6,809,557,114,979,439/113,713,318.52
  6. Step 6: Final answer
    x = 59,883,549.29

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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.