Home / 104,048,255.80-155,904,422.10-65,641,036.60

Finding the Fourth Proportional to 104,048,255.80, 155,904,422.10 and 65,641,036.60

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Solution

The fourth proportional to 104,048,255.80, 155,904,422.10 and 65,641,036.60 is: 98,355,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,048,255.80 : 155,904,422.10 = 65,641,036.60 : x
  2. Step 2: Convert to fraction form
    104,048,255.80/155,904,422.10 = 65,641,036.60/x
  3. Step 3: Cross multiply
    104,048,255.80x = 155,904,422.10 × 65,641,036.60
  4. Step 4: Simplify right side
    104,048,255.80x = 10,233,727,877,167,948
  5. Step 5: Solve for x
    x = 10,233,727,877,167,948/104,048,255.80
  6. Step 6: Final answer
    x = 98,355,592.78

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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.