Home / 88,084,812.80-132,064,233.60-39,522,915.20

Finding the Fourth Proportional to 88,084,812.80, 132,064,233.60 and 39,522,915.20

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Solution

The fourth proportional to 88,084,812.80, 132,064,233.60 and 39,522,915.20 is: 59,256,111.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,084,812.80 : 132,064,233.60 = 39,522,915.20 : x
  2. Step 2: Convert to fraction form
    88,084,812.80/132,064,233.60 = 39,522,915.20/x
  3. Step 3: Cross multiply
    88,084,812.80x = 132,064,233.60 × 39,522,915.20
  4. Step 4: Simplify right side
    88,084,812.80x = 5,219,563,505,525,791
  5. Step 5: Solve for x
    x = 5,219,563,505,525,791/88,084,812.80
  6. Step 6: Final answer
    x = 59,256,111.69

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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.