Home / 141,833,901.60-212,750,852.40-55,543,629.60

Finding the Fourth Proportional to 141,833,901.60, 212,750,852.40 and 55,543,629.60

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Solution

The fourth proportional to 141,833,901.60, 212,750,852.40 and 55,543,629.60 is: 83,315,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,833,901.60 : 212,750,852.40 = 55,543,629.60 : x
  2. Step 2: Convert to fraction form
    141,833,901.60/212,750,852.40 = 55,543,629.60/x
  3. Step 3: Cross multiply
    141,833,901.60x = 212,750,852.40 × 55,543,629.60
  4. Step 4: Simplify right side
    141,833,901.60x = 11,816,954,542,789,872
  5. Step 5: Solve for x
    x = 11,816,954,542,789,872/141,833,901.60
  6. Step 6: Final answer
    x = 83,315,444.40

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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.