Home / 110,388,768.98-152,330,208.85-63,335,868.50

Finding the Fourth Proportional to 110,388,768.98, 152,330,208.85 and 63,335,868.50

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Solution

The fourth proportional to 110,388,768.98, 152,330,208.85 and 63,335,868.50 is: 87,399,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,388,768.98 : 152,330,208.85 = 63,335,868.50 : x
  2. Step 2: Convert to fraction form
    110,388,768.98/152,330,208.85 = 63,335,868.50/x
  3. Step 3: Cross multiply
    110,388,768.98x = 152,330,208.85 × 63,335,868.50
  4. Step 4: Simplify right side
    110,388,768.98x = 9,647,966,076,301,136
  5. Step 5: Solve for x
    x = 9,647,966,076,301,136/110,388,768.98
  6. Step 6: Final answer
    x = 87,399,888.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.