Home / 132,886,810.80-199,330,216.20-97,055,002.80

Finding the Fourth Proportional to 132,886,810.80, 199,330,216.20 and 97,055,002.80

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Solution

The fourth proportional to 132,886,810.80, 199,330,216.20 and 97,055,002.80 is: 145,582,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,886,810.80 : 199,330,216.20 = 97,055,002.80 : x
  2. Step 2: Convert to fraction form
    132,886,810.80/199,330,216.20 = 97,055,002.80/x
  3. Step 3: Cross multiply
    132,886,810.80x = 199,330,216.20 × 97,055,002.80
  4. Step 4: Simplify right side
    132,886,810.80x = 19,345,994,691,415,604
  5. Step 5: Solve for x
    x = 19,345,994,691,415,604/132,886,810.80
  6. Step 6: Final answer
    x = 145,582,504.20

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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.