Home / 163,058,389-224,946,430.23-96,941,371.53

Finding the Fourth Proportional to 163,058,389, 224,946,430.23 and 96,941,371.53

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Solution

The fourth proportional to 163,058,389, 224,946,430.23 and 96,941,371.53 is: 133,735,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,058,389 : 224,946,430.23 = 96,941,371.53 : x
  2. Step 2: Convert to fraction form
    163,058,389/224,946,430.23 = 96,941,371.53/x
  3. Step 3: Cross multiply
    163,058,389x = 224,946,430.23 × 96,941,371.53
  4. Step 4: Simplify right side
    163,058,389x = 21,806,615,467,273,652
  5. Step 5: Solve for x
    x = 21,806,615,467,273,652/163,058,389
  6. Step 6: Final answer
    x = 133,735,011.13

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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.