Home / 132,887,504.30-199,331,256.45-97,055,696.30

Finding the Fourth Proportional to 132,887,504.30, 199,331,256.45 and 97,055,696.30

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Solution

The fourth proportional to 132,887,504.30, 199,331,256.45 and 97,055,696.30 is: 145,583,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,887,504.30 : 199,331,256.45 = 97,055,696.30 : x
  2. Step 2: Convert to fraction form
    132,887,504.30/199,331,256.45 = 97,055,696.30/x
  3. Step 3: Cross multiply
    132,887,504.30x = 199,331,256.45 × 97,055,696.30
  4. Step 4: Simplify right side
    132,887,504.30x = 19,346,233,889,108,616
  5. Step 5: Solve for x
    x = 19,346,233,889,108,616/132,887,504.30
  6. Step 6: Final answer
    x = 145,583,544.45

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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.