Home / 70,451,255.48-105,574,891.26-48,569,173.52

Finding the Fourth Proportional to 70,451,255.48, 105,574,891.26 and 48,569,173.52

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Solution

The fourth proportional to 70,451,255.48, 105,574,891.26 and 48,569,173.52 is: 72,783,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,451,255.48 : 105,574,891.26 = 48,569,173.52 : x
  2. Step 2: Convert to fraction form
    70,451,255.48/105,574,891.26 = 48,569,173.52/x
  3. Step 3: Cross multiply
    70,451,255.48x = 105,574,891.26 × 48,569,173.52
  4. Step 4: Simplify right side
    70,451,255.48x = 5,127,685,212,962,072
  5. Step 5: Solve for x
    x = 5,127,685,212,962,072/70,451,255.48
  6. Step 6: Final answer
    x = 72,783,446.91

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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.