Home / 122,169,674.52-183,009,151.31-56,498,762.79

Finding the Fourth Proportional to 122,169,674.52, 183,009,151.31 and 56,498,762.79

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Solution

The fourth proportional to 122,169,674.52, 183,009,151.31 and 56,498,762.79 is: 84,634,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,169,674.52 : 183,009,151.31 = 56,498,762.79 : x
  2. Step 2: Convert to fraction form
    122,169,674.52/183,009,151.31 = 56,498,762.79/x
  3. Step 3: Cross multiply
    122,169,674.52x = 183,009,151.31 × 56,498,762.79
  4. Step 4: Simplify right side
    122,169,674.52x = 10,339,790,627,980,414
  5. Step 5: Solve for x
    x = 10,339,790,627,980,414/122,169,674.52
  6. Step 6: Final answer
    x = 84,634,674.43

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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.