Home / 103,798,322.37-143,247,822.03-59,744,225.43

Finding the Fourth Proportional to 103,798,322.37, 143,247,822.03 and 59,744,225.43

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Solution

The fourth proportional to 103,798,322.37, 143,247,822.03 and 59,744,225.43 is: 82,450,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,798,322.37 : 143,247,822.03 = 59,744,225.43 : x
  2. Step 2: Convert to fraction form
    103,798,322.37/143,247,822.03 = 59,744,225.43/x
  3. Step 3: Cross multiply
    103,798,322.37x = 143,247,822.03 × 59,744,225.43
  4. Step 4: Simplify right side
    103,798,322.37x = 8,558,230,171,716,840
  5. Step 5: Solve for x
    x = 8,558,230,171,716,840/103,798,322.37
  6. Step 6: Final answer
    x = 82,450,563.52

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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.