Home / 107,772,862.30-148,726,609.64-58,213,235.77

Finding the Fourth Proportional to 107,772,862.30, 148,726,609.64 and 58,213,235.77

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Solution

The fourth proportional to 107,772,862.30, 148,726,609.64 and 58,213,235.77 is: 80,334,297.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772,862.30 : 148,726,609.64 = 58,213,235.77 : x
  2. Step 2: Convert to fraction form
    107,772,862.30/148,726,609.64 = 58,213,235.77/x
  3. Step 3: Cross multiply
    107,772,862.30x = 148,726,609.64 × 58,213,235.77
  4. Step 4: Simplify right side
    107,772,862.30x = 8,657,857,191,647,976
  5. Step 5: Solve for x
    x = 8,657,857,191,647,976/107,772,862.30
  6. Step 6: Final answer
    x = 80,334,297.59

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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.