Home / 115,050,494.14-172,599,978.44-37,321,328.84

Finding the Fourth Proportional to 115,050,494.14, 172,599,978.44 and 37,321,328.84

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Solution

The fourth proportional to 115,050,494.14, 172,599,978.44 and 37,321,328.84 is: 55,989,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,050,494.14 : 172,599,978.44 = 37,321,328.84 : x
  2. Step 2: Convert to fraction form
    115,050,494.14/172,599,978.44 = 37,321,328.84/x
  3. Step 3: Cross multiply
    115,050,494.14x = 172,599,978.44 × 37,321,328.84
  4. Step 4: Simplify right side
    115,050,494.14x = 6,441,660,553,136,151
  5. Step 5: Solve for x
    x = 6,441,660,553,136,151/115,050,494.14
  6. Step 6: Final answer
    x = 55,989,855.60

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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.