Home / 130,576,131.40-195,640,248.30-62,271,747.40

Finding the Fourth Proportional to 130,576,131.40, 195,640,248.30 and 62,271,747.40

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Solution

The fourth proportional to 130,576,131.40, 195,640,248.30 and 62,271,747.40 is: 93,300,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,576,131.40 : 195,640,248.30 = 62,271,747.40 : x
  2. Step 2: Convert to fraction form
    130,576,131.40/195,640,248.30 = 62,271,747.40/x
  3. Step 3: Cross multiply
    130,576,131.40x = 195,640,248.30 × 62,271,747.40
  4. Step 4: Simplify right side
    130,576,131.40x = 12,182,860,123,410,880
  5. Step 5: Solve for x
    x = 12,182,860,123,410,880/130,576,131.40
  6. Step 6: Final answer
    x = 93,300,819.93

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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.