Home / 130,277,050.98-195,421,860.99-42,836,631.90

Finding the Fourth Proportional to 130,277,050.98, 195,421,860.99 and 42,836,631.90

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Solution

The fourth proportional to 130,277,050.98, 195,421,860.99 and 42,836,631.90 is: 64,257,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,277,050.98 : 195,421,860.99 = 42,836,631.90 : x
  2. Step 2: Convert to fraction form
    130,277,050.98/195,421,860.99 = 42,836,631.90/x
  3. Step 3: Cross multiply
    130,277,050.98x = 195,421,860.99 × 42,836,631.90
  4. Step 4: Simplify right side
    130,277,050.98x = 8,371,214,324,441,600
  5. Step 5: Solve for x
    x = 8,371,214,324,441,600/130,277,050.98
  6. Step 6: Final answer
    x = 64,257,014.27

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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.