Home / 163,373,603.67-225,448,995.56-89,032,568.02

Finding the Fourth Proportional to 163,373,603.67, 225,448,995.56 and 89,032,568.02

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Solution

The fourth proportional to 163,373,603.67, 225,448,995.56 and 89,032,568.02 is: 122,861,359.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,373,603.67 : 225,448,995.56 = 89,032,568.02 : x
  2. Step 2: Convert to fraction form
    163,373,603.67/225,448,995.56 = 89,032,568.02/x
  3. Step 3: Cross multiply
    163,373,603.67x = 225,448,995.56 × 89,032,568.02
  4. Step 4: Simplify right side
    163,373,603.67x = 20,072,303,031,227,592
  5. Step 5: Solve for x
    x = 20,072,303,031,227,592/163,373,603.67
  6. Step 6: Final answer
    x = 122,861,359.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.