Home / 371,319.04-557,007.99-105,081.22

Finding the Fourth Proportional to 371,319.04, 557,007.99 and 105,081.22

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Solution

The fourth proportional to 371,319.04, 557,007.99 and 105,081.22 is: 157,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,319.04 : 557,007.99 = 105,081.22 : x
  2. Step 2: Convert to fraction form
    371,319.04/557,007.99 = 105,081.22/x
  3. Step 3: Cross multiply
    371,319.04x = 557,007.99 × 105,081.22
  4. Step 4: Simplify right side
    371,319.04x = 58,531,080,032.24
  5. Step 5: Solve for x
    x = 58,531,080,032.24/371,319.04
  6. Step 6: Final answer
    x = 157,630.16

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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.