Home / 164,303,308.95-226,737,742.10-89,962,519.83

Finding the Fourth Proportional to 164,303,308.95, 226,737,742.10 and 89,962,519.83

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Solution

The fourth proportional to 164,303,308.95, 226,737,742.10 and 89,962,519.83 is: 124,147,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,303,308.95 : 226,737,742.10 = 89,962,519.83 : x
  2. Step 2: Convert to fraction form
    164,303,308.95/226,737,742.10 = 89,962,519.83/x
  3. Step 3: Cross multiply
    164,303,308.95x = 226,737,742.10 × 89,962,519.83
  4. Step 4: Simplify right side
    164,303,308.95x = 20,397,898,619,430,864
  5. Step 5: Solve for x
    x = 20,397,898,619,430,864/164,303,308.95
  6. Step 6: Final answer
    x = 124,147,826.05

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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.