Home / 141,533.19-212,313.15-46,764

Finding the Fourth Proportional to 141,533.19, 212,313.15 and 46,764

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Solution

The fourth proportional to 141,533.19, 212,313.15 and 46,764 is: 70,150.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,533.19 : 212,313.15 = 46,764 : x
  2. Step 2: Convert to fraction form
    141,533.19/212,313.15 = 46,764/x
  3. Step 3: Cross multiply
    141,533.19x = 212,313.15 × 46,764
  4. Step 4: Simplify right side
    141,533.19x = 9,928,612,146.60
  5. Step 5: Solve for x
    x = 9,928,612,146.60/141,533.19
  6. Step 6: Final answer
    x = 70,150.42

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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.