Home / 163,091,744.86-225,066,644.61-89,752,886.86

Finding the Fourth Proportional to 163,091,744.86, 225,066,644.61 and 89,752,886.86

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Solution

The fourth proportional to 163,091,744.86, 225,066,644.61 and 89,752,886.86 is: 123,859,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091,744.86 : 225,066,644.61 = 89,752,886.86 : x
  2. Step 2: Convert to fraction form
    163,091,744.86/225,066,644.61 = 89,752,886.86/x
  3. Step 3: Cross multiply
    163,091,744.86x = 225,066,644.61 × 89,752,886.86
  4. Step 4: Simplify right side
    163,091,744.86x = 20,200,381,089,162,668
  5. Step 5: Solve for x
    x = 20,200,381,089,162,668/163,091,744.86
  6. Step 6: Final answer
    x = 123,859,004.07

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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.