Home / 128,096,424.64-192,115,822.80-58,942,894.24

Finding the Fourth Proportional to 128,096,424.64, 192,115,822.80 and 58,942,894.24

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Solution

The fourth proportional to 128,096,424.64, 192,115,822.80 and 58,942,894.24 is: 88,401,082.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,096,424.64 : 192,115,822.80 = 58,942,894.24 : x
  2. Step 2: Convert to fraction form
    128,096,424.64/192,115,822.80 = 58,942,894.24/x
  3. Step 3: Cross multiply
    128,096,424.64x = 192,115,822.80 × 58,942,894.24
  4. Step 4: Simplify right side
    128,096,424.64x = 11,323,862,625,130,982
  5. Step 5: Solve for x
    x = 11,323,862,625,130,982/128,096,424.64
  6. Step 6: Final answer
    x = 88,401,082.68

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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.