Home / 109,097,344.22-163,642,030.47-32,418,379.53

Finding the Fourth Proportional to 109,097,344.22, 163,642,030.47 and 32,418,379.53

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Solution

The fourth proportional to 109,097,344.22, 163,642,030.47 and 32,418,379.53 is: 48,626,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,097,344.22 : 163,642,030.47 = 32,418,379.53 : x
  2. Step 2: Convert to fraction form
    109,097,344.22/163,642,030.47 = 32,418,379.53/x
  3. Step 3: Cross multiply
    109,097,344.22x = 163,642,030.47 × 32,418,379.53
  4. Step 4: Simplify right side
    109,097,344.22x = 5,305,009,450,836,284
  5. Step 5: Solve for x
    x = 5,305,009,450,836,284/109,097,344.22
  6. Step 6: Final answer
    x = 48,626,384.90

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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.