Home / 141,395.32-212,068.83-46,626.54

Finding the Fourth Proportional to 141,395.32, 212,068.83 and 46,626.54

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Solution

The fourth proportional to 141,395.32, 212,068.83 and 46,626.54 is: 69,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,395.32 : 212,068.83 = 46,626.54 : x
  2. Step 2: Convert to fraction form
    141,395.32/212,068.83 = 46,626.54/x
  3. Step 3: Cross multiply
    141,395.32x = 212,068.83 × 46,626.54
  4. Step 4: Simplify right side
    141,395.32x = 9,888,035,164.34
  5. Step 5: Solve for x
    x = 9,888,035,164.34/141,395.32
  6. Step 6: Final answer
    x = 69,931.84

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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.