Home / 107,456,421.25-161,216,255.90-34,671,836.53

Finding the Fourth Proportional to 107,456,421.25, 161,216,255.90 and 34,671,836.53

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Solution

The fourth proportional to 107,456,421.25, 161,216,255.90 and 34,671,836.53 is: 52,017,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,421.25 : 161,216,255.90 = 34,671,836.53 : x
  2. Step 2: Convert to fraction form
    107,456,421.25/161,216,255.90 = 34,671,836.53/x
  3. Step 3: Cross multiply
    107,456,421.25x = 161,216,255.90 × 34,671,836.53
  4. Step 4: Simplify right side
    107,456,421.25x = 5,589,663,670,543,448
  5. Step 5: Solve for x
    x = 5,589,663,670,543,448/107,456,421.25
  6. Step 6: Final answer
    x = 52,017,958.59

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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.