Home / 60,583,076.40-90,874,614.60-51,017,138.40

Finding the Fourth Proportional to 60,583,076.40, 90,874,614.60 and 51,017,138.40

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Solution

The fourth proportional to 60,583,076.40, 90,874,614.60 and 51,017,138.40 is: 76,525,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,583,076.40 : 90,874,614.60 = 51,017,138.40 : x
  2. Step 2: Convert to fraction form
    60,583,076.40/90,874,614.60 = 51,017,138.40/x
  3. Step 3: Cross multiply
    60,583,076.40x = 90,874,614.60 × 51,017,138.40
  4. Step 4: Simplify right side
    60,583,076.40x = 4,636,162,790,094,860
  5. Step 5: Solve for x
    x = 4,636,162,790,094,860/60,583,076.40
  6. Step 6: Final answer
    x = 76,525,707.60

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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.