Home / 134,136,443.40-201,204,665.10-47,877,664.20

Finding the Fourth Proportional to 134,136,443.40, 201,204,665.10 and 47,877,664.20

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Solution

The fourth proportional to 134,136,443.40, 201,204,665.10 and 47,877,664.20 is: 71,816,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,443.40 : 201,204,665.10 = 47,877,664.20 : x
  2. Step 2: Convert to fraction form
    134,136,443.40/201,204,665.10 = 47,877,664.20/x
  3. Step 3: Cross multiply
    134,136,443.40x = 201,204,665.10 × 47,877,664.20
  4. Step 4: Simplify right side
    134,136,443.40x = 9,633,209,391,131,260
  5. Step 5: Solve for x
    x = 9,633,209,391,131,260/134,136,443.40
  6. Step 6: Final answer
    x = 71,816,496.30

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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.