Home / 133,880,206.72-200,927,910.48-69,202,957.36

Finding the Fourth Proportional to 133,880,206.72, 200,927,910.48 and 69,202,957.36

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Solution

The fourth proportional to 133,880,206.72, 200,927,910.48 and 69,202,957.36 is: 103,860,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,880,206.72 : 200,927,910.48 = 69,202,957.36 : x
  2. Step 2: Convert to fraction form
    133,880,206.72/200,927,910.48 = 69,202,957.36/x
  3. Step 3: Cross multiply
    133,880,206.72x = 200,927,910.48 × 69,202,957.36
  4. Step 4: Simplify right side
    133,880,206.72x = 13,904,805,621,381,336
  5. Step 5: Solve for x
    x = 13,904,805,621,381,336/133,880,206.72
  6. Step 6: Final answer
    x = 103,860,054.91

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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.