Home / 73,973,415.05-101,999,774.46-55,328,803.87

Finding the Fourth Proportional to 73,973,415.05, 101,999,774.46 and 55,328,803.87

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Solution

The fourth proportional to 73,973,415.05, 101,999,774.46 and 55,328,803.87 is: 76,291,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,973,415.05 : 101,999,774.46 = 55,328,803.87 : x
  2. Step 2: Convert to fraction form
    73,973,415.05/101,999,774.46 = 55,328,803.87/x
  3. Step 3: Cross multiply
    73,973,415.05x = 101,999,774.46 × 55,328,803.87
  4. Step 4: Simplify right side
    73,973,415.05x = 5,643,525,515,094,932
  5. Step 5: Solve for x
    x = 5,643,525,515,094,932/73,973,415.05
  6. Step 6: Final answer
    x = 76,291,266.41

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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.