Home / 104,473,256.49-156,710,249.24-31,690,664.37

Finding the Fourth Proportional to 104,473,256.49, 156,710,249.24 and 31,690,664.37

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Solution

The fourth proportional to 104,473,256.49, 156,710,249.24 and 31,690,664.37 is: 47,536,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,473,256.49 : 156,710,249.24 = 31,690,664.37 : x
  2. Step 2: Convert to fraction form
    104,473,256.49/156,710,249.24 = 31,690,664.37/x
  3. Step 3: Cross multiply
    104,473,256.49x = 156,710,249.24 × 31,690,664.37
  4. Step 4: Simplify right side
    104,473,256.49x = 4,966,251,911,845,435
  5. Step 5: Solve for x
    x = 4,966,251,911,845,435/104,473,256.49
  6. Step 6: Final answer
    x = 47,536,107.12

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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.