Home / 75,028,041.96-112,670,855.54-46,052,031.08

Finding the Fourth Proportional to 75,028,041.96, 112,670,855.54 and 46,052,031.08

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Solution

The fourth proportional to 75,028,041.96, 112,670,855.54 and 46,052,031.08 is: 69,157,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,028,041.96 : 112,670,855.54 = 46,052,031.08 : x
  2. Step 2: Convert to fraction form
    75,028,041.96/112,670,855.54 = 46,052,031.08/x
  3. Step 3: Cross multiply
    75,028,041.96x = 112,670,855.54 × 46,052,031.08
  4. Step 4: Simplify right side
    75,028,041.96x = 5,188,721,741,138,270
  5. Step 5: Solve for x
    x = 5,188,721,741,138,270/75,028,041.96
  6. Step 6: Final answer
    x = 69,157,099.21

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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.