Home / 130,495,582.35-195,621,076.47-44,173,584.27

Finding the Fourth Proportional to 130,495,582.35, 195,621,076.47 and 44,173,584.27

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Solution

The fourth proportional to 130,495,582.35, 195,621,076.47 and 44,173,584.27 is: 66,218,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,495,582.35 : 195,621,076.47 = 44,173,584.27 : x
  2. Step 2: Convert to fraction form
    130,495,582.35/195,621,076.47 = 44,173,584.27/x
  3. Step 3: Cross multiply
    130,495,582.35x = 195,621,076.47 × 44,173,584.27
  4. Step 4: Simplify right side
    130,495,582.35x = 8,641,284,106,435,660
  5. Step 5: Solve for x
    x = 8,641,284,106,435,660/130,495,582.35
  6. Step 6: Final answer
    x = 66,218,978.07

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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.