Home / 109,212,850.86-150,712,838.52-59,653,256.16

Finding the Fourth Proportional to 109,212,850.86, 150,712,838.52 and 59,653,256.16

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Solution

The fourth proportional to 109,212,850.86, 150,712,838.52 and 59,653,256.16 is: 82,321,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,212,850.86 : 150,712,838.52 = 59,653,256.16 : x
  2. Step 2: Convert to fraction form
    109,212,850.86/150,712,838.52 = 59,653,256.16/x
  3. Step 3: Cross multiply
    109,212,850.86x = 150,712,838.52 × 59,653,256.16
  4. Step 4: Simplify right side
    109,212,850.86x = 8,990,511,562,834,275
  5. Step 5: Solve for x
    x = 8,990,511,562,834,275/109,212,850.86
  6. Step 6: Final answer
    x = 82,321,004.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.