Home / 70,045,409.70-105,068,114.55-44,599,227.30

Finding the Fourth Proportional to 70,045,409.70, 105,068,114.55 and 44,599,227.30

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Solution

The fourth proportional to 70,045,409.70, 105,068,114.55 and 44,599,227.30 is: 66,898,840.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045,409.70 : 105,068,114.55 = 44,599,227.30 : x
  2. Step 2: Convert to fraction form
    70,045,409.70/105,068,114.55 = 44,599,227.30/x
  3. Step 3: Cross multiply
    70,045,409.70x = 105,068,114.55 × 44,599,227.30
  4. Step 4: Simplify right side
    70,045,409.70x = 4,685,956,722,797,887
  5. Step 5: Solve for x
    x = 4,685,956,722,797,887/70,045,409.70
  6. Step 6: Final answer
    x = 66,898,840.95

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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.