Home / 145,898,843.76-218,923,710.84-64,075,241.52

Finding the Fourth Proportional to 145,898,843.76, 218,923,710.84 and 64,075,241.52

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Solution

The fourth proportional to 145,898,843.76, 218,923,710.84 and 64,075,241.52 is: 96,145,995.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,898,843.76 : 218,923,710.84 = 64,075,241.52 : x
  2. Step 2: Convert to fraction form
    145,898,843.76/218,923,710.84 = 64,075,241.52/x
  3. Step 3: Cross multiply
    145,898,843.76x = 218,923,710.84 × 64,075,241.52
  4. Step 4: Simplify right side
    145,898,843.76x = 14,027,589,646,527,644
  5. Step 5: Solve for x
    x = 14,027,589,646,527,644/145,898,843.76
  6. Step 6: Final answer
    x = 96,145,995.99

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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.