Home / 141,833,897.60-212,750,846.40-55,543,625.60

Finding the Fourth Proportional to 141,833,897.60, 212,750,846.40 and 55,543,625.60

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Solution

The fourth proportional to 141,833,897.60, 212,750,846.40 and 55,543,625.60 is: 83,315,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,833,897.60 : 212,750,846.40 = 55,543,625.60 : x
  2. Step 2: Convert to fraction form
    141,833,897.60/212,750,846.40 = 55,543,625.60/x
  3. Step 3: Cross multiply
    141,833,897.60x = 212,750,846.40 × 55,543,625.60
  4. Step 4: Simplify right side
    141,833,897.60x = 11,816,953,358,524,708
  5. Step 5: Solve for x
    x = 11,816,953,358,524,708/141,833,897.60
  6. Step 6: Final answer
    x = 83,315,438.40

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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.