Home / 73,410,075.36-101,277,231.78-42,031,354.32

Finding the Fourth Proportional to 73,410,075.36, 101,277,231.78 and 42,031,354.32

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Solution

The fourth proportional to 73,410,075.36, 101,277,231.78 and 42,031,354.32 is: 57,986,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410,075.36 : 101,277,231.78 = 42,031,354.32 : x
  2. Step 2: Convert to fraction form
    73,410,075.36/101,277,231.78 = 42,031,354.32/x
  3. Step 3: Cross multiply
    73,410,075.36x = 101,277,231.78 × 42,031,354.32
  4. Step 4: Simplify right side
    73,410,075.36x = 4,256,819,213,493,944.50
  5. Step 5: Solve for x
    x = 4,256,819,213,493,944.50/73,410,075.36
  6. Step 6: Final answer
    x = 57,986,852.52

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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.