Home / 112,993,166.36-169,541,875.78-51,601,145.18

Finding the Fourth Proportional to 112,993,166.36, 169,541,875.78 and 51,601,145.18

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Solution

The fourth proportional to 112,993,166.36, 169,541,875.78 and 51,601,145.18 is: 77,425,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,993,166.36 : 169,541,875.78 = 51,601,145.18 : x
  2. Step 2: Convert to fraction form
    112,993,166.36/169,541,875.78 = 51,601,145.18/x
  3. Step 3: Cross multiply
    112,993,166.36x = 169,541,875.78 × 51,601,145.18
  4. Step 4: Simplify right side
    112,993,166.36x = 8,748,554,945,236,593
  5. Step 5: Solve for x
    x = 8,748,554,945,236,593/112,993,166.36
  6. Step 6: Final answer
    x = 77,425,522.51

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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.