Home / 150,538,515.80-225,807,773.70-93,142,887.80

Finding the Fourth Proportional to 150,538,515.80, 225,807,773.70 and 93,142,887.80

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Solution

The fourth proportional to 150,538,515.80, 225,807,773.70 and 93,142,887.80 is: 139,714,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,538,515.80 : 225,807,773.70 = 93,142,887.80 : x
  2. Step 2: Convert to fraction form
    150,538,515.80/225,807,773.70 = 93,142,887.80/x
  3. Step 3: Cross multiply
    150,538,515.80x = 225,807,773.70 × 93,142,887.80
  4. Step 4: Simplify right side
    150,538,515.80x = 21,032,388,130,106,888
  5. Step 5: Solve for x
    x = 21,032,388,130,106,888/150,538,515.80
  6. Step 6: Final answer
    x = 139,714,331.70

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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.