Home / 133,468,139.30-200,202,208.95-56,793,668.90

Finding the Fourth Proportional to 133,468,139.30, 200,202,208.95 and 56,793,668.90

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Solution

The fourth proportional to 133,468,139.30, 200,202,208.95 and 56,793,668.90 is: 85,190,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,468,139.30 : 200,202,208.95 = 56,793,668.90 : x
  2. Step 2: Convert to fraction form
    133,468,139.30/200,202,208.95 = 56,793,668.90/x
  3. Step 3: Cross multiply
    133,468,139.30x = 200,202,208.95 × 56,793,668.90
  4. Step 4: Simplify right side
    133,468,139.30x = 11,370,217,968,154,916
  5. Step 5: Solve for x
    x = 11,370,217,968,154,916/133,468,139.30
  6. Step 6: Final answer
    x = 85,190,503.35

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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.