Home / 146,901,666.52-220,097,135.86-103,089,505.24

Finding the Fourth Proportional to 146,901,666.52, 220,097,135.86 and 103,089,505.24

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Solution

The fourth proportional to 146,901,666.52, 220,097,135.86 and 103,089,505.24 is: 154,455,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,901,666.52 : 220,097,135.86 = 103,089,505.24 : x
  2. Step 2: Convert to fraction form
    146,901,666.52/220,097,135.86 = 103,089,505.24/x
  3. Step 3: Cross multiply
    146,901,666.52x = 220,097,135.86 × 103,089,505.24
  4. Step 4: Simplify right side
    146,901,666.52x = 22,689,704,840,548,464
  5. Step 5: Solve for x
    x = 22,689,704,840,548,464/146,901,666.52
  6. Step 6: Final answer
    x = 154,455,054.04

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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.