Home / 107,977,923.36-161,983,681.20-35,177,756.22

Finding the Fourth Proportional to 107,977,923.36, 161,983,681.20 and 35,177,756.22

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Solution

The fourth proportional to 107,977,923.36, 161,983,681.20 and 35,177,756.22 is: 52,772,106.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,977,923.36 : 161,983,681.20 = 35,177,756.22 : x
  2. Step 2: Convert to fraction form
    107,977,923.36/161,983,681.20 = 35,177,756.22/x
  3. Step 3: Cross multiply
    107,977,923.36x = 161,983,681.20 × 35,177,756.22
  4. Step 4: Simplify right side
    107,977,923.36x = 5,698,222,448,871,796
  5. Step 5: Solve for x
    x = 5,698,222,448,871,796/107,977,923.36
  6. Step 6: Final answer
    x = 52,772,106.29

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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.