Home / 163,839,516.48-226,097,843.40-90,500,658.48

Finding the Fourth Proportional to 163,839,516.48, 226,097,843.40 and 90,500,658.48

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Solution

The fourth proportional to 163,839,516.48, 226,097,843.40 and 90,500,658.48 is: 124,890,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839,516.48 : 226,097,843.40 = 90,500,658.48 : x
  2. Step 2: Convert to fraction form
    163,839,516.48/226,097,843.40 = 90,500,658.48/x
  3. Step 3: Cross multiply
    163,839,516.48x = 226,097,843.40 × 90,500,658.48
  4. Step 4: Simplify right side
    163,839,516.48x = 20,462,003,708,607,924
  5. Step 5: Solve for x
    x = 20,462,003,708,607,924/163,839,516.48
  6. Step 6: Final answer
    x = 124,890,527.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.