Home / 148,002,323.88-221,926,991.58-64,970,092.20

Finding the Fourth Proportional to 148,002,323.88, 221,926,991.58 and 64,970,092.20

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Solution

The fourth proportional to 148,002,323.88, 221,926,991.58 and 64,970,092.20 is: 97,421,558.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,002,323.88 : 221,926,991.58 = 64,970,092.20 : x
  2. Step 2: Convert to fraction form
    148,002,323.88/221,926,991.58 = 64,970,092.20/x
  3. Step 3: Cross multiply
    148,002,323.88x = 221,926,991.58 × 64,970,092.20
  4. Step 4: Simplify right side
    148,002,323.88x = 14,418,617,104,621,226
  5. Step 5: Solve for x
    x = 14,418,617,104,621,226/148,002,323.88
  6. Step 6: Final answer
    x = 97,421,558.84

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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.