Home / 109,136,296.40-163,607,612.61-40,033,204.84

Finding the Fourth Proportional to 109,136,296.40, 163,607,612.61 and 40,033,204.84

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Solution

The fourth proportional to 109,136,296.40, 163,607,612.61 and 40,033,204.84 is: 60,014,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,136,296.40 : 163,607,612.61 = 40,033,204.84 : x
  2. Step 2: Convert to fraction form
    109,136,296.40/163,607,612.61 = 40,033,204.84/x
  3. Step 3: Cross multiply
    109,136,296.40x = 163,607,612.61 × 40,033,204.84
  4. Step 4: Simplify right side
    109,136,296.40x = 6,549,737,068,181,460
  5. Step 5: Solve for x
    x = 6,549,737,068,181,460/109,136,296.40
  6. Step 6: Final answer
    x = 60,014,287.49

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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.