Home / 164,426,872.54-226,880,244.51-93,830,250.10

Finding the Fourth Proportional to 164,426,872.54, 226,880,244.51 and 93,830,250.10

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Solution

The fourth proportional to 164,426,872.54, 226,880,244.51 and 93,830,250.10 is: 129,469,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,426,872.54 : 226,880,244.51 = 93,830,250.10 : x
  2. Step 2: Convert to fraction form
    164,426,872.54/226,880,244.51 = 93,830,250.10/x
  3. Step 3: Cross multiply
    164,426,872.54x = 226,880,244.51 × 93,830,250.10
  4. Step 4: Simplify right side
    164,426,872.54x = 21,288,230,085,122,448
  5. Step 5: Solve for x
    x = 21,288,230,085,122,448/164,426,872.54
  6. Step 6: Final answer
    x = 129,469,287.81

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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.