Home / 172,210,232.96-237,651,976.32-93,893,147.36

Finding the Fourth Proportional to 172,210,232.96, 237,651,976.32 and 93,893,147.36

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Solution

The fourth proportional to 172,210,232.96, 237,651,976.32 and 93,893,147.36 is: 129,573,554.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,210,232.96 : 237,651,976.32 = 93,893,147.36 : x
  2. Step 2: Convert to fraction form
    172,210,232.96/237,651,976.32 = 93,893,147.36/x
  3. Step 3: Cross multiply
    172,210,232.96x = 237,651,976.32 × 93,893,147.36
  4. Step 4: Simplify right side
    172,210,232.96x = 22,313,892,033,008,988
  5. Step 5: Solve for x
    x = 22,313,892,033,008,988/172,210,232.96
  6. Step 6: Final answer
    x = 129,573,554.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.