Home / 133,353,048.80-200,029,573.20-56,678,578.40

Finding the Fourth Proportional to 133,353,048.80, 200,029,573.20 and 56,678,578.40

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Solution

The fourth proportional to 133,353,048.80, 200,029,573.20 and 56,678,578.40 is: 85,017,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,353,048.80 : 200,029,573.20 = 56,678,578.40 : x
  2. Step 2: Convert to fraction form
    133,353,048.80/200,029,573.20 = 56,678,578.40/x
  3. Step 3: Cross multiply
    133,353,048.80x = 200,029,573.20 × 56,678,578.40
  4. Step 4: Simplify right side
    133,353,048.80x = 11,337,391,846,934,738
  5. Step 5: Solve for x
    x = 11,337,391,846,934,738/133,353,048.80
  6. Step 6: Final answer
    x = 85,017,867.60

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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.