Home / 94,522,076.40-141,783,114.60-75,390,200.40

Finding the Fourth Proportional to 94,522,076.40, 141,783,114.60 and 75,390,200.40

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Solution

The fourth proportional to 94,522,076.40, 141,783,114.60 and 75,390,200.40 is: 113,085,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,522,076.40 : 141,783,114.60 = 75,390,200.40 : x
  2. Step 2: Convert to fraction form
    94,522,076.40/141,783,114.60 = 75,390,200.40/x
  3. Step 3: Cross multiply
    94,522,076.40x = 141,783,114.60 × 75,390,200.40
  4. Step 4: Simplify right side
    94,522,076.40x = 10,689,057,423,030,166
  5. Step 5: Solve for x
    x = 10,689,057,423,030,166/94,522,076.40
  6. Step 6: Final answer
    x = 113,085,300.60

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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.