Home / 163,968,400.54-226,276,403.18-89,629,255.22

Finding the Fourth Proportional to 163,968,400.54, 226,276,403.18 and 89,629,255.22

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Solution

The fourth proportional to 163,968,400.54, 226,276,403.18 and 89,629,255.22 is: 123,688,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,968,400.54 : 226,276,403.18 = 89,629,255.22 : x
  2. Step 2: Convert to fraction form
    163,968,400.54/226,276,403.18 = 89,629,255.22/x
  3. Step 3: Cross multiply
    163,968,400.54x = 226,276,403.18 × 89,629,255.22
  4. Step 4: Simplify right side
    163,968,400.54x = 20,280,985,489,304,312
  5. Step 5: Solve for x
    x = 20,280,985,489,304,312/163,968,400.54
  6. Step 6: Final answer
    x = 123,688,377.90

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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.