Home / 163,876,247.48-226,146,582.06-89,535,211.28

Finding the Fourth Proportional to 163,876,247.48, 226,146,582.06 and 89,535,211.28

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Solution

The fourth proportional to 163,876,247.48, 226,146,582.06 and 89,535,211.28 is: 123,557,149.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,876,247.48 : 226,146,582.06 = 89,535,211.28 : x
  2. Step 2: Convert to fraction form
    163,876,247.48/226,146,582.06 = 89,535,211.28/x
  3. Step 3: Cross multiply
    163,876,247.48x = 226,146,582.06 × 89,535,211.28
  4. Step 4: Simplify right side
    163,876,247.48x = 20,248,082,004,991,960
  5. Step 5: Solve for x
    x = 20,248,082,004,991,960/163,876,247.48
  6. Step 6: Final answer
    x = 123,557,149.47

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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.