Home / 159,535,247.10-220,158,198.54-88,970,923.80

Finding the Fourth Proportional to 159,535,247.10, 220,158,198.54 and 88,970,923.80

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Solution

The fourth proportional to 159,535,247.10, 220,158,198.54 and 88,970,923.80 is: 122,779,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,535,247.10 : 220,158,198.54 = 88,970,923.80 : x
  2. Step 2: Convert to fraction form
    159,535,247.10/220,158,198.54 = 88,970,923.80/x
  3. Step 3: Cross multiply
    159,535,247.10x = 220,158,198.54 × 88,970,923.80
  4. Step 4: Simplify right side
    159,535,247.10x = 19,587,678,307,051,232
  5. Step 5: Solve for x
    x = 19,587,678,307,051,232/159,535,247.10
  6. Step 6: Final answer
    x = 122,779,628.09

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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.