Home / 88,110,117.50-121,584,833.58-50,942,782.41

Finding the Fourth Proportional to 88,110,117.50, 121,584,833.58 and 50,942,782.41

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Solution

The fourth proportional to 88,110,117.50, 121,584,833.58 and 50,942,782.41 is: 70,296,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,110,117.50 : 121,584,833.58 = 50,942,782.41 : x
  2. Step 2: Convert to fraction form
    88,110,117.50/121,584,833.58 = 50,942,782.41/x
  3. Step 3: Cross multiply
    88,110,117.50x = 121,584,833.58 × 50,942,782.41
  4. Step 4: Simplify right side
    88,110,117.50x = 6,193,869,721,753,502
  5. Step 5: Solve for x
    x = 6,193,869,721,753,502/88,110,117.50
  6. Step 6: Final answer
    x = 70,296,918.19

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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.