Home / 75,574,749.30-104,289,799.26-42,085,955.94

Finding the Fourth Proportional to 75,574,749.30, 104,289,799.26 and 42,085,955.94

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Solution

The fourth proportional to 75,574,749.30, 104,289,799.26 and 42,085,955.94 is: 58,076,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,574,749.30 : 104,289,799.26 = 42,085,955.94 : x
  2. Step 2: Convert to fraction form
    75,574,749.30/104,289,799.26 = 42,085,955.94/x
  3. Step 3: Cross multiply
    75,574,749.30x = 104,289,799.26 × 42,085,955.94
  4. Step 4: Simplify right side
    75,574,749.30x = 4,389,135,896,647,804.50
  5. Step 5: Solve for x
    x = 4,389,135,896,647,804.50/75,574,749.30
  6. Step 6: Final answer
    x = 58,076,751.00

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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.