Home / 76,328,425.04-105,333,146.81-41,521,032.44

Finding the Fourth Proportional to 76,328,425.04, 105,333,146.81 and 41,521,032.44

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Solution

The fourth proportional to 76,328,425.04, 105,333,146.81 and 41,521,032.44 is: 57,298,981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,328,425.04 : 105,333,146.81 = 41,521,032.44 : x
  2. Step 2: Convert to fraction form
    76,328,425.04/105,333,146.81 = 41,521,032.44/x
  3. Step 3: Cross multiply
    76,328,425.04x = 105,333,146.81 × 41,521,032.44
  4. Step 4: Simplify right side
    76,328,425.04x = 4,373,541,004,971,022
  5. Step 5: Solve for x
    x = 4,373,541,004,971,022/76,328,425.04
  6. Step 6: Final answer
    x = 57,298,981.38

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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.