Home / 134,136,004.80-201,204,007.20-47,877,225.60

Finding the Fourth Proportional to 134,136,004.80, 201,204,007.20 and 47,877,225.60

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Solution

The fourth proportional to 134,136,004.80, 201,204,007.20 and 47,877,225.60 is: 71,815,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,004.80 : 201,204,007.20 = 47,877,225.60 : x
  2. Step 2: Convert to fraction form
    134,136,004.80/201,204,007.20 = 47,877,225.60/x
  3. Step 3: Cross multiply
    134,136,004.80x = 201,204,007.20 × 47,877,225.60
  4. Step 4: Simplify right side
    134,136,004.80x = 9,633,089,644,338,424
  5. Step 5: Solve for x
    x = 9,633,089,644,338,424/134,136,004.80
  6. Step 6: Final answer
    x = 71,815,838.40

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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.