Home / 164,288,122.76-226,708,627.46-89,934,299.48

Finding the Fourth Proportional to 164,288,122.76, 226,708,627.46 and 89,934,299.48

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Solution

The fourth proportional to 164,288,122.76, 226,708,627.46 and 89,934,299.48 is: 124,104,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,288,122.76 : 226,708,627.46 = 89,934,299.48 : x
  2. Step 2: Convert to fraction form
    164,288,122.76/226,708,627.46 = 89,934,299.48/x
  3. Step 3: Cross multiply
    164,288,122.76x = 226,708,627.46 × 89,934,299.48
  4. Step 4: Simplify right side
    164,288,122.76x = 20,388,881,596,687,392
  5. Step 5: Solve for x
    x = 20,388,881,596,687,392/164,288,122.76
  6. Step 6: Final answer
    x = 124,104,416.40

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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.