Home / 79,212,820.80-118,872,375.30-46,830,349.20

Finding the Fourth Proportional to 79,212,820.80, 118,872,375.30 and 46,830,349.20

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Solution

The fourth proportional to 79,212,820.80, 118,872,375.30 and 46,830,349.20 is: 70,276,942.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,212,820.80 : 118,872,375.30 = 46,830,349.20 : x
  2. Step 2: Convert to fraction form
    79,212,820.80/118,872,375.30 = 46,830,349.20/x
  3. Step 3: Cross multiply
    79,212,820.80x = 118,872,375.30 × 46,830,349.20
  4. Step 4: Simplify right side
    79,212,820.80x = 5,566,834,845,532,455
  5. Step 5: Solve for x
    x = 5,566,834,845,532,455/79,212,820.80
  6. Step 6: Final answer
    x = 70,276,942.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.