Home / 136,879,289.25-205,344,675.63-55,004,658.50

Finding the Fourth Proportional to 136,879,289.25, 205,344,675.63 and 55,004,658.50

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Solution

The fourth proportional to 136,879,289.25, 205,344,675.63 and 55,004,658.50 is: 82,517,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,879,289.25 : 205,344,675.63 = 55,004,658.50 : x
  2. Step 2: Convert to fraction form
    136,879,289.25/205,344,675.63 = 55,004,658.50/x
  3. Step 3: Cross multiply
    136,879,289.25x = 205,344,675.63 × 55,004,658.50
  4. Step 4: Simplify right side
    136,879,289.25x = 11,294,913,756,794,698
  5. Step 5: Solve for x
    x = 11,294,913,756,794,698/136,879,289.25
  6. Step 6: Final answer
    x = 82,517,332.01

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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.