Home / 107,459,474.58-161,189,113.40-33,683,785.20

Finding the Fourth Proportional to 107,459,474.58, 161,189,113.40 and 33,683,785.20

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Solution

The fourth proportional to 107,459,474.58, 161,189,113.40 and 33,683,785.20 is: 50,525,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459,474.58 : 161,189,113.40 = 33,683,785.20 : x
  2. Step 2: Convert to fraction form
    107,459,474.58/161,189,113.40 = 33,683,785.20/x
  3. Step 3: Cross multiply
    107,459,474.58x = 161,189,113.40 × 33,683,785.20
  4. Step 4: Simplify right side
    107,459,474.58x = 5,429,459,472,344,042
  5. Step 5: Solve for x
    x = 5,429,459,472,344,042/107,459,474.58
  6. Step 6: Final answer
    x = 50,525,646.93

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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.