Home / 145,816,448.94-201,131,884.08-93,522,654.54

Finding the Fourth Proportional to 145,816,448.94, 201,131,884.08 and 93,522,654.54

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Solution

The fourth proportional to 145,816,448.94, 201,131,884.08 and 93,522,654.54 is: 129,000,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,816,448.94 : 201,131,884.08 = 93,522,654.54 : x
  2. Step 2: Convert to fraction form
    145,816,448.94/201,131,884.08 = 93,522,654.54/x
  3. Step 3: Cross multiply
    145,816,448.94x = 201,131,884.08 × 93,522,654.54
  4. Step 4: Simplify right side
    145,816,448.94x = 18,810,387,711,793,168
  5. Step 5: Solve for x
    x = 18,810,387,711,793,168/145,816,448.94
  6. Step 6: Final answer
    x = 129,000,451.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.