Home / 97,078,085.43-133,966,961.75-53,025,112.37

Finding the Fourth Proportional to 97,078,085.43, 133,966,961.75 and 53,025,112.37

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Solution

The fourth proportional to 97,078,085.43, 133,966,961.75 and 53,025,112.37 is: 73,174,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,078,085.43 : 133,966,961.75 = 53,025,112.37 : x
  2. Step 2: Convert to fraction form
    97,078,085.43/133,966,961.75 = 53,025,112.37/x
  3. Step 3: Cross multiply
    97,078,085.43x = 133,966,961.75 × 53,025,112.37
  4. Step 4: Simplify right side
    97,078,085.43x = 7,103,613,199,726,282
  5. Step 5: Solve for x
    x = 7,103,613,199,726,282/97,078,085.43
  6. Step 6: Final answer
    x = 73,174,220.20

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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.