Home / 146,173,180.34-219,186,814.21-47,792,071.96

Finding the Fourth Proportional to 146,173,180.34, 219,186,814.21 and 47,792,071.96

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Solution

The fourth proportional to 146,173,180.34, 219,186,814.21 and 47,792,071.96 is: 71,664,254.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,173,180.34 : 219,186,814.21 = 47,792,071.96 : x
  2. Step 2: Convert to fraction form
    146,173,180.34/219,186,814.21 = 47,792,071.96/x
  3. Step 3: Cross multiply
    146,173,180.34x = 219,186,814.21 × 47,792,071.96
  4. Step 4: Simplify right side
    146,173,180.34x = 10,475,391,997,407,472
  5. Step 5: Solve for x
    x = 10,475,391,997,407,472/146,173,180.34
  6. Step 6: Final answer
    x = 71,664,254.50

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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.