Home / 64,935.32-97,324.61-31,605.44

Finding the Fourth Proportional to 64,935.32, 97,324.61 and 31,605.44

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Solution

The fourth proportional to 64,935.32, 97,324.61 and 31,605.44 is: 47,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,935.32 : 97,324.61 = 31,605.44 : x
  2. Step 2: Convert to fraction form
    64,935.32/97,324.61 = 31,605.44/x
  3. Step 3: Cross multiply
    64,935.32x = 97,324.61 × 31,605.44
  4. Step 4: Simplify right side
    64,935.32x = 3,075,986,477.23
  5. Step 5: Solve for x
    x = 3,075,986,477.23/64,935.32
  6. Step 6: Final answer
    x = 47,370.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.