Home / 171,824,889.36-237,168,313.07-112,295,140.73

Finding the Fourth Proportional to 171,824,889.36, 237,168,313.07 and 112,295,140.73

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Solution

The fourth proportional to 171,824,889.36, 237,168,313.07 and 112,295,140.73 is: 154,999,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,824,889.36 : 237,168,313.07 = 112,295,140.73 : x
  2. Step 2: Convert to fraction form
    171,824,889.36/237,168,313.07 = 112,295,140.73/x
  3. Step 3: Cross multiply
    171,824,889.36x = 237,168,313.07 × 112,295,140.73
  4. Step 4: Simplify right side
    171,824,889.36x = 26,632,849,092,892,348
  5. Step 5: Solve for x
    x = 26,632,849,092,892,348/171,824,889.36
  6. Step 6: Final answer
    x = 154,999,949.03

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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.