Home / 127,366,490.37-191,048,685.71-36,490,166.85

Finding the Fourth Proportional to 127,366,490.37, 191,048,685.71 and 36,490,166.85

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Solution

The fourth proportional to 127,366,490.37, 191,048,685.71 and 36,490,166.85 is: 54,734,949.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,366,490.37 : 191,048,685.71 = 36,490,166.85 : x
  2. Step 2: Convert to fraction form
    127,366,490.37/191,048,685.71 = 36,490,166.85/x
  3. Step 3: Cross multiply
    127,366,490.37x = 191,048,685.71 × 36,490,166.85
  4. Step 4: Simplify right side
    127,366,490.37x = 6,971,398,417,848,661
  5. Step 5: Solve for x
    x = 6,971,398,417,848,661/127,366,490.37
  6. Step 6: Final answer
    x = 54,734,949.50

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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.