Home / 133,583,295.57-200,235,106.58-55,904,707.86

Finding the Fourth Proportional to 133,583,295.57, 200,235,106.58 and 55,904,707.86

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Solution

The fourth proportional to 133,583,295.57, 200,235,106.58 and 55,904,707.86 is: 83,798,539.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,583,295.57 : 200,235,106.58 = 55,904,707.86 : x
  2. Step 2: Convert to fraction form
    133,583,295.57/200,235,106.58 = 55,904,707.86/x
  3. Step 3: Cross multiply
    133,583,295.57x = 200,235,106.58 × 55,904,707.86
  4. Step 4: Simplify right side
    133,583,295.57x = 11,194,085,136,391,340
  5. Step 5: Solve for x
    x = 11,194,085,136,391,340/133,583,295.57
  6. Step 6: Final answer
    x = 83,798,539.99

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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.