Home / 91,512,136.76-137,268,095-23,354,835.80

Finding the Fourth Proportional to 91,512,136.76, 137,268,095 and 23,354,835.80

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Solution

The fourth proportional to 91,512,136.76, 137,268,095 and 23,354,835.80 is: 35,032,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,512,136.76 : 137,268,095 = 23,354,835.80 : x
  2. Step 2: Convert to fraction form
    91,512,136.76/137,268,095 = 23,354,835.80/x
  3. Step 3: Cross multiply
    91,512,136.76x = 137,268,095 × 23,354,835.80
  4. Step 4: Simplify right side
    91,512,136.76x = 3,205,873,819,303,801
  5. Step 5: Solve for x
    x = 3,205,873,819,303,801/91,512,136.76
  6. Step 6: Final answer
    x = 35,032,225.59

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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.