Home / 94,725,474.40-142,088,211.60-83,010,152.80

Finding the Fourth Proportional to 94,725,474.40, 142,088,211.60 and 83,010,152.80

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Solution

The fourth proportional to 94,725,474.40, 142,088,211.60 and 83,010,152.80 is: 124,515,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725,474.40 : 142,088,211.60 = 83,010,152.80 : x
  2. Step 2: Convert to fraction form
    94,725,474.40/142,088,211.60 = 83,010,152.80/x
  3. Step 3: Cross multiply
    94,725,474.40x = 142,088,211.60 × 83,010,152.80
  4. Step 4: Simplify right side
    94,725,474.40x = 11,794,764,155,994,732
  5. Step 5: Solve for x
    x = 11,794,764,155,994,732/94,725,474.40
  6. Step 6: Final answer
    x = 124,515,229.20

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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.