Home / 94,638,117.60-141,957,176.40-53,823,448.80

Finding the Fourth Proportional to 94,638,117.60, 141,957,176.40 and 53,823,448.80

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Solution

The fourth proportional to 94,638,117.60, 141,957,176.40 and 53,823,448.80 is: 80,735,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,638,117.60 : 141,957,176.40 = 53,823,448.80 : x
  2. Step 2: Convert to fraction form
    94,638,117.60/141,957,176.40 = 53,823,448.80/x
  3. Step 3: Cross multiply
    94,638,117.60x = 141,957,176.40 × 53,823,448.80
  4. Step 4: Simplify right side
    94,638,117.60x = 7,640,624,815,757,968
  5. Step 5: Solve for x
    x = 7,640,624,815,757,968/94,638,117.60
  6. Step 6: Final answer
    x = 80,735,173.20

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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.