Home / 146,095,571.27-219,091,666.48-42,443,212.02

Finding the Fourth Proportional to 146,095,571.27, 219,091,666.48 and 42,443,212.02

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Solution

The fourth proportional to 146,095,571.27, 219,091,666.48 and 42,443,212.02 is: 63,649,801.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,095,571.27 : 219,091,666.48 = 42,443,212.02 : x
  2. Step 2: Convert to fraction form
    146,095,571.27/219,091,666.48 = 42,443,212.02/x
  3. Step 3: Cross multiply
    146,095,571.27x = 219,091,666.48 × 42,443,212.02
  4. Step 4: Simplify right side
    146,095,571.27x = 9,298,954,051,130,308
  5. Step 5: Solve for x
    x = 9,298,954,051,130,308/146,095,571.27
  6. Step 6: Final answer
    x = 63,649,801.09

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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.