Home / 64,015.49-88,352.16-37,180.46

Finding the Fourth Proportional to 64,015.49, 88,352.16 and 37,180.46

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Solution

The fourth proportional to 64,015.49, 88,352.16 and 37,180.46 is: 51,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,015.49 : 88,352.16 = 37,180.46 : x
  2. Step 2: Convert to fraction form
    64,015.49/88,352.16 = 37,180.46/x
  3. Step 3: Cross multiply
    64,015.49x = 88,352.16 × 37,180.46
  4. Step 4: Simplify right side
    64,015.49x = 3,284,973,950.79
  5. Step 5: Solve for x
    x = 3,284,973,950.79/64,015.49
  6. Step 6: Final answer
    x = 51,315.30

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1.5x scale

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.