Home / 96,810,812.78-133,598,949.39-52,757,823.98

Finding the Fourth Proportional to 96,810,812.78, 133,598,949.39 and 52,757,823.98

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Solution

The fourth proportional to 96,810,812.78, 133,598,949.39 and 52,757,823.98 is: 72,805,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,810,812.78 : 133,598,949.39 = 52,757,823.98 : x
  2. Step 2: Convert to fraction form
    96,810,812.78/133,598,949.39 = 52,757,823.98/x
  3. Step 3: Cross multiply
    96,810,812.78x = 133,598,949.39 × 52,757,823.98
  4. Step 4: Simplify right side
    96,810,812.78x = 7,048,389,855,830,548
  5. Step 5: Solve for x
    x = 7,048,389,855,830,548/96,810,812.78
  6. Step 6: Final answer
    x = 72,805,812.22

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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.