Home / 145,006,406.33-217,503,710.75-35,828,828.05

Finding the Fourth Proportional to 145,006,406.33, 217,503,710.75 and 35,828,828.05

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Solution

The fourth proportional to 145,006,406.33, 217,503,710.75 and 35,828,828.05 is: 53,741,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,006,406.33 : 217,503,710.75 = 35,828,828.05 : x
  2. Step 2: Convert to fraction form
    145,006,406.33/217,503,710.75 = 35,828,828.05/x
  3. Step 3: Cross multiply
    145,006,406.33x = 217,503,710.75 × 35,828,828.05
  4. Step 4: Simplify right side
    145,006,406.33x = 7,792,903,051,975,783
  5. Step 5: Solve for x
    x = 7,792,903,051,975,783/145,006,406.33
  6. Step 6: Final answer
    x = 53,741,784.58

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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.