Home / 225,058,136.64-310,593,244.80-125,938,018.56

Finding the Fourth Proportional to 225,058,136.64, 310,593,244.80 and 125,938,018.56

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Solution

The fourth proportional to 225,058,136.64, 310,593,244.80 and 125,938,018.56 is: 173,801,749.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,058,136.64 : 310,593,244.80 = 125,938,018.56 : x
  2. Step 2: Convert to fraction form
    225,058,136.64/310,593,244.80 = 125,938,018.56/x
  3. Step 3: Cross multiply
    225,058,136.64x = 310,593,244.80 × 125,938,018.56
  4. Step 4: Simplify right side
    225,058,136.64x = 39,115,497,828,233,024
  5. Step 5: Solve for x
    x = 39,115,497,828,233,024/225,058,136.64
  6. Step 6: Final answer
    x = 173,801,749.24

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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.