Home / 97,078,294.50-133,967,896.65-53,025,293.79

Finding the Fourth Proportional to 97,078,294.50, 133,967,896.65 and 53,025,293.79

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Solution

The fourth proportional to 97,078,294.50, 133,967,896.65 and 53,025,293.79 is: 73,174,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,078,294.50 : 133,967,896.65 = 53,025,293.79 : x
  2. Step 2: Convert to fraction form
    97,078,294.50/133,967,896.65 = 53,025,293.79/x
  3. Step 3: Cross multiply
    97,078,294.50x = 133,967,896.65 × 53,025,293.79
  4. Step 4: Simplify right side
    97,078,294.50x = 7,103,687,078,294,607
  5. Step 5: Solve for x
    x = 7,103,687,078,294,607/97,078,294.50
  6. Step 6: Final answer
    x = 73,174,823.63

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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.