Home / 146,572,255.07-219,523,418.04-69,949,091.69

Finding the Fourth Proportional to 146,572,255.07, 219,523,418.04 and 69,949,091.69

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Solution

The fourth proportional to 146,572,255.07, 219,523,418.04 and 69,949,091.69 is: 104,763,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,572,255.07 : 219,523,418.04 = 69,949,091.69 : x
  2. Step 2: Convert to fraction form
    146,572,255.07/219,523,418.04 = 69,949,091.69/x
  3. Step 3: Cross multiply
    146,572,255.07x = 219,523,418.04 × 69,949,091.69
  4. Step 4: Simplify right side
    146,572,255.07x = 15,355,463,696,582,158
  5. Step 5: Solve for x
    x = 15,355,463,696,582,158/146,572,255.07
  6. Step 6: Final answer
    x = 104,763,781.45

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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.