Home / 163,257,182.48-225,294,915.94-89,918,324.48

Finding the Fourth Proportional to 163,257,182.48, 225,294,915.94 and 89,918,324.48

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Solution

The fourth proportional to 163,257,182.48, 225,294,915.94 and 89,918,324.48 is: 124,087,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,257,182.48 : 225,294,915.94 = 89,918,324.48 : x
  2. Step 2: Convert to fraction form
    163,257,182.48/225,294,915.94 = 89,918,324.48/x
  3. Step 3: Cross multiply
    163,257,182.48x = 225,294,915.94 × 89,918,324.48
  4. Step 4: Simplify right side
    163,257,182.48x = 20,258,141,355,187,244
  5. Step 5: Solve for x
    x = 20,258,141,355,187,244/163,257,182.48
  6. Step 6: Final answer
    x = 124,087,290.05

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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.