Home / 72,501,410.48-100,054,111.71-44,640,193.92

Finding the Fourth Proportional to 72,501,410.48, 100,054,111.71 and 44,640,193.92

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Solution

The fourth proportional to 72,501,410.48, 100,054,111.71 and 44,640,193.92 is: 61,604,800.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,501,410.48 : 100,054,111.71 = 44,640,193.92 : x
  2. Step 2: Convert to fraction form
    72,501,410.48/100,054,111.71 = 44,640,193.92/x
  3. Step 3: Cross multiply
    72,501,410.48x = 100,054,111.71 × 44,640,193.92
  4. Step 4: Simplify right side
    72,501,410.48x = 4,466,434,948,727,472
  5. Step 5: Solve for x
    x = 4,466,434,948,727,472/72,501,410.48
  6. Step 6: Final answer
    x = 61,604,800.78

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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.