Home / 83,012,484.59-124,594,288.64-44,183,535.24

Finding the Fourth Proportional to 83,012,484.59, 124,594,288.64 and 44,183,535.24

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Solution

The fourth proportional to 83,012,484.59, 124,594,288.64 and 44,183,535.24 is: 66,315,520.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,484.59 : 124,594,288.64 = 44,183,535.24 : x
  2. Step 2: Convert to fraction form
    83,012,484.59/124,594,288.64 = 44,183,535.24/x
  3. Step 3: Cross multiply
    83,012,484.59x = 124,594,288.64 × 44,183,535.24
  4. Step 4: Simplify right side
    83,012,484.59x = 5,505,016,142,828,172
  5. Step 5: Solve for x
    x = 5,505,016,142,828,172/83,012,484.59
  6. Step 6: Final answer
    x = 66,315,520.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.