Home / 163,058,392-224,946,434.37-96,941,374.54

Finding the Fourth Proportional to 163,058,392, 224,946,434.37 and 96,941,374.54

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Solution

The fourth proportional to 163,058,392, 224,946,434.37 and 96,941,374.54 is: 133,735,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,058,392 : 224,946,434.37 = 96,941,374.54 : x
  2. Step 2: Convert to fraction form
    163,058,392/224,946,434.37 = 96,941,374.54/x
  3. Step 3: Cross multiply
    163,058,392x = 224,946,434.37 × 96,941,374.54
  4. Step 4: Simplify right side
    163,058,392x = 21,806,616,545,699,700
  5. Step 5: Solve for x
    x = 21,806,616,545,699,700/163,058,392
  6. Step 6: Final answer
    x = 133,735,015.28

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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.