Home / 108,788,065.20-163,194,053.40-35,978,324.04

Finding the Fourth Proportional to 108,788,065.20, 163,194,053.40 and 35,978,324.04

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Solution

The fourth proportional to 108,788,065.20, 163,194,053.40 and 35,978,324.04 is: 53,971,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,788,065.20 : 163,194,053.40 = 35,978,324.04 : x
  2. Step 2: Convert to fraction form
    108,788,065.20/163,194,053.40 = 35,978,324.04/x
  3. Step 3: Cross multiply
    108,788,065.20x = 163,194,053.40 × 35,978,324.04
  4. Step 4: Simplify right side
    108,788,065.20x = 5,871,448,534,626,264
  5. Step 5: Solve for x
    x = 5,871,448,534,626,264/108,788,065.20
  6. Step 6: Final answer
    x = 53,971,440.01

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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.