Home / 192,124,655.45-265,128,859.47-104,017,948.73

Finding the Fourth Proportional to 192,124,655.45, 265,128,859.47 and 104,017,948.73

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Solution

The fourth proportional to 192,124,655.45, 265,128,859.47 and 104,017,948.73 is: 143,543,055.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,124,655.45 : 265,128,859.47 = 104,017,948.73 : x
  2. Step 2: Convert to fraction form
    192,124,655.45/265,128,859.47 = 104,017,948.73/x
  3. Step 3: Cross multiply
    192,124,655.45x = 265,128,859.47 × 104,017,948.73
  4. Step 4: Simplify right side
    192,124,655.45x = 27,578,160,111,193,836
  5. Step 5: Solve for x
    x = 27,578,160,111,193,836/192,124,655.45
  6. Step 6: Final answer
    x = 143,543,055.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.