Home / 163,295,876.10-225,348,209.66-89,957,018.10

Finding the Fourth Proportional to 163,295,876.10, 225,348,209.66 and 89,957,018.10

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Solution

The fourth proportional to 163,295,876.10, 225,348,209.66 and 89,957,018.10 is: 124,140,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,295,876.10 : 225,348,209.66 = 89,957,018.10 : x
  2. Step 2: Convert to fraction form
    163,295,876.10/225,348,209.66 = 89,957,018.10/x
  3. Step 3: Cross multiply
    163,295,876.10x = 225,348,209.66 × 89,957,018.10
  4. Step 4: Simplify right side
    163,295,876.10x = 20,271,652,974,355,900
  5. Step 5: Solve for x
    x = 20,271,652,974,355,900/163,295,876.10
  6. Step 6: Final answer
    x = 124,140,630.24

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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.