Home / 64,088.28-96,048.81-46,378.59

Finding the Fourth Proportional to 64,088.28, 96,048.81 and 46,378.59

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Solution

The fourth proportional to 64,088.28, 96,048.81 and 46,378.59 is: 69,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088.28 : 96,048.81 = 46,378.59 : x
  2. Step 2: Convert to fraction form
    64,088.28/96,048.81 = 46,378.59/x
  3. Step 3: Cross multiply
    64,088.28x = 96,048.81 × 46,378.59
  4. Step 4: Simplify right side
    64,088.28x = 4,454,608,378.98
  5. Step 5: Solve for x
    x = 4,454,608,378.98/64,088.28
  6. Step 6: Final answer
    x = 69,507.38

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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.