Home / 164,288,106.76-226,708,605.40-89,934,283.47

Finding the Fourth Proportional to 164,288,106.76, 226,708,605.40 and 89,934,283.47

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Solution

The fourth proportional to 164,288,106.76, 226,708,605.40 and 89,934,283.47 is: 124,104,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,288,106.76 : 226,708,605.40 = 89,934,283.47 : x
  2. Step 2: Convert to fraction form
    164,288,106.76/226,708,605.40 = 89,934,283.47/x
  3. Step 3: Cross multiply
    164,288,106.76x = 226,708,605.40 × 89,934,283.47
  4. Step 4: Simplify right side
    164,288,106.76x = 20,388,875,983,131,972
  5. Step 5: Solve for x
    x = 20,388,875,983,131,972/164,288,106.76
  6. Step 6: Final answer
    x = 124,104,394.32

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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.