Home / 95,824,085.60-143,736,128.40-38,287,906.40

Finding the Fourth Proportional to 95,824,085.60, 143,736,128.40 and 38,287,906.40

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Solution

The fourth proportional to 95,824,085.60, 143,736,128.40 and 38,287,906.40 is: 57,431,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,824,085.60 : 143,736,128.40 = 38,287,906.40 : x
  2. Step 2: Convert to fraction form
    95,824,085.60/143,736,128.40 = 38,287,906.40/x
  3. Step 3: Cross multiply
    95,824,085.60x = 143,736,128.40 × 38,287,906.40
  4. Step 4: Simplify right side
    95,824,085.60x = 5,503,355,430,477,582
  5. Step 5: Solve for x
    x = 5,503,355,430,477,582/95,824,085.60
  6. Step 6: Final answer
    x = 57,431,859.60

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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.