Home / 164,011,761.39-226,336,637.67-89,677,118.55

Finding the Fourth Proportional to 164,011,761.39, 226,336,637.67 and 89,677,118.55

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Solution

The fourth proportional to 164,011,761.39, 226,336,637.67 and 89,677,118.55 is: 123,754,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011,761.39 : 226,336,637.67 = 89,677,118.55 : x
  2. Step 2: Convert to fraction form
    164,011,761.39/226,336,637.67 = 89,677,118.55/x
  3. Step 3: Cross multiply
    164,011,761.39x = 226,336,637.67 × 89,677,118.55
  4. Step 4: Simplify right side
    164,011,761.39x = 20,297,217,488,540,984
  5. Step 5: Solve for x
    x = 20,297,217,488,540,984/164,011,761.39
  6. Step 6: Final answer
    x = 123,754,646.11

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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.