Home / 163,433,550.98-225,536,436.48-89,092,471.52

Finding the Fourth Proportional to 163,433,550.98, 225,536,436.48 and 89,092,471.52

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Solution

The fourth proportional to 163,433,550.98, 225,536,436.48 and 89,092,471.52 is: 122,946,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,433,550.98 : 225,536,436.48 = 89,092,471.52 : x
  2. Step 2: Convert to fraction form
    163,433,550.98/225,536,436.48 = 89,092,471.52/x
  3. Step 3: Cross multiply
    163,433,550.98x = 225,536,436.48 × 89,092,471.52
  4. Step 4: Simplify right side
    163,433,550.98x = 20,093,598,544,569,128
  5. Step 5: Solve for x
    x = 20,093,598,544,569,128/163,433,550.98
  6. Step 6: Final answer
    x = 122,946,594.65

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1.5x scale

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.