Home / 167,528,843.60-251,293,265.40-124,482,122.60

Finding the Fourth Proportional to 167,528,843.60, 251,293,265.40 and 124,482,122.60

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Solution

The fourth proportional to 167,528,843.60, 251,293,265.40 and 124,482,122.60 is: 186,723,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,528,843.60 : 251,293,265.40 = 124,482,122.60 : x
  2. Step 2: Convert to fraction form
    167,528,843.60/251,293,265.40 = 124,482,122.60/x
  3. Step 3: Cross multiply
    167,528,843.60x = 251,293,265.40 × 124,482,122.60
  4. Step 4: Simplify right side
    167,528,843.60x = 31,281,519,072,077,136
  5. Step 5: Solve for x
    x = 31,281,519,072,077,136/167,528,843.60
  6. Step 6: Final answer
    x = 186,723,183.90

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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.