Home / 109,136,480.22-163,607,888.48-40,033,388.84

Finding the Fourth Proportional to 109,136,480.22, 163,607,888.48 and 40,033,388.84

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Solution

The fourth proportional to 109,136,480.22, 163,607,888.48 and 40,033,388.84 is: 60,014,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,136,480.22 : 163,607,888.48 = 40,033,388.84 : x
  2. Step 2: Convert to fraction form
    109,136,480.22/163,607,888.48 = 40,033,388.84/x
  3. Step 3: Cross multiply
    109,136,480.22x = 163,607,888.48 × 40,033,388.84
  4. Step 4: Simplify right side
    109,136,480.22x = 6,549,778,215,792,990
  5. Step 5: Solve for x
    x = 6,549,778,215,792,990/109,136,480.22
  6. Step 6: Final answer
    x = 60,014,563.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.