Home / 73,602,357.51-101,571,656.67-42,237,912.54

Finding the Fourth Proportional to 73,602,357.51, 101,571,656.67 and 42,237,912.54

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Solution

The fourth proportional to 73,602,357.51, 101,571,656.67 and 42,237,912.54 is: 58,288,550.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,602,357.51 : 101,571,656.67 = 42,237,912.54 : x
  2. Step 2: Convert to fraction form
    73,602,357.51/101,571,656.67 = 42,237,912.54/x
  3. Step 3: Cross multiply
    73,602,357.51x = 101,571,656.67 × 42,237,912.54
  4. Step 4: Simplify right side
    73,602,357.51x = 4,290,174,751,351,261.50
  5. Step 5: Solve for x
    x = 4,290,174,751,351,261.50/73,602,357.51
  6. Step 6: Final answer
    x = 58,288,550.75

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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.