Home / 117,060,360-175,553,323.20-109,418,219.52

Finding the Fourth Proportional to 117,060,360, 175,553,323.20 and 109,418,219.52

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Solution

The fourth proportional to 117,060,360, 175,553,323.20 and 109,418,219.52 is: 164,092,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,060,360 : 175,553,323.20 = 109,418,219.52 : x
  2. Step 2: Convert to fraction form
    117,060,360/175,553,323.20 = 109,418,219.52/x
  3. Step 3: Cross multiply
    117,060,360x = 175,553,323.20 × 109,418,219.52
  4. Step 4: Simplify right side
    117,060,360x = 19,208,732,055,363,108
  5. Step 5: Solve for x
    x = 19,208,732,055,363,108/117,060,360
  6. Step 6: Final answer
    x = 164,092,542.13

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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.