Home / 164,288,117.76-226,708,620.56-89,934,294.48

Finding the Fourth Proportional to 164,288,117.76, 226,708,620.56 and 89,934,294.48

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Solution

The fourth proportional to 164,288,117.76, 226,708,620.56 and 89,934,294.48 is: 124,104,409.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,288,117.76 : 226,708,620.56 = 89,934,294.48 : x
  2. Step 2: Convert to fraction form
    164,288,117.76/226,708,620.56 = 89,934,294.48/x
  3. Step 3: Cross multiply
    164,288,117.76x = 226,708,620.56 × 89,934,294.48
  4. Step 4: Simplify right side
    164,288,117.76x = 20,388,879,842,597,624
  5. Step 5: Solve for x
    x = 20,388,879,842,597,624/164,288,117.76
  6. Step 6: Final answer
    x = 124,104,409.50

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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.