Home / 169,655,563.60-254,315,383.80-83,323,301.20

Finding the Fourth Proportional to 169,655,563.60, 254,315,383.80 and 83,323,301.20

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Solution

The fourth proportional to 169,655,563.60, 254,315,383.80 and 83,323,301.20 is: 124,902,460.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,655,563.60 : 254,315,383.80 = 83,323,301.20 : x
  2. Step 2: Convert to fraction form
    169,655,563.60/254,315,383.80 = 83,323,301.20/x
  3. Step 3: Cross multiply
    169,655,563.60x = 254,315,383.80 × 83,323,301.20
  4. Step 4: Simplify right side
    169,655,563.60x = 21,190,397,324,161,004
  5. Step 5: Solve for x
    x = 21,190,397,324,161,004/169,655,563.60
  6. Step 6: Final answer
    x = 124,902,460.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.