Home / 107,871,816.42-161,810,739.42-35,088,597.36

Finding the Fourth Proportional to 107,871,816.42, 161,810,739.42 and 35,088,597.36

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Solution

The fourth proportional to 107,871,816.42, 161,810,739.42 and 35,088,597.36 is: 52,633,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,871,816.42 : 161,810,739.42 = 35,088,597.36 : x
  2. Step 2: Convert to fraction form
    107,871,816.42/161,810,739.42 = 35,088,597.36/x
  3. Step 3: Cross multiply
    107,871,816.42x = 161,810,739.42 × 35,088,597.36
  4. Step 4: Simplify right side
    107,871,816.42x = 5,677,711,884,196,474
  5. Step 5: Solve for x
    x = 5,677,711,884,196,474/107,871,816.42
  6. Step 6: Final answer
    x = 52,633,876.69

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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.