Home / 109,136,286.90-163,607,598.36-40,033,195.31

Finding the Fourth Proportional to 109,136,286.90, 163,607,598.36 and 40,033,195.31

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Solution

The fourth proportional to 109,136,286.90, 163,607,598.36 and 40,033,195.31 is: 60,014,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,136,286.90 : 163,607,598.36 = 40,033,195.31 : x
  2. Step 2: Convert to fraction form
    109,136,286.90/163,607,598.36 = 40,033,195.31/x
  3. Step 3: Cross multiply
    109,136,286.90x = 163,607,598.36 × 40,033,195.31
  4. Step 4: Simplify right side
    109,136,286.90x = 6,549,734,939,754,935
  5. Step 5: Solve for x
    x = 6,549,734,939,754,935/109,136,286.90
  6. Step 6: Final answer
    x = 60,014,273.22

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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.