Home / 94,989,378.40-131,085,594.54-51,529,314.40

Finding the Fourth Proportional to 94,989,378.40, 131,085,594.54 and 51,529,314.40

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Solution

The fourth proportional to 94,989,378.40, 131,085,594.54 and 51,529,314.40 is: 71,110,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,989,378.40 : 131,085,594.54 = 51,529,314.40 : x
  2. Step 2: Convert to fraction form
    94,989,378.40/131,085,594.54 = 51,529,314.40/x
  3. Step 3: Cross multiply
    94,989,378.40x = 131,085,594.54 × 51,529,314.40
  4. Step 4: Simplify right side
    94,989,378.40x = 6,754,750,813,449,509
  5. Step 5: Solve for x
    x = 6,754,750,813,449,509/94,989,378.40
  6. Step 6: Final answer
    x = 71,110,590.76

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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.