Home / 71,970.01-99,323.49-41,755.35

Finding the Fourth Proportional to 71,970.01, 99,323.49 and 41,755.35

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Solution

The fourth proportional to 71,970.01, 99,323.49 and 41,755.35 is: 57,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,970.01 : 99,323.49 = 41,755.35 : x
  2. Step 2: Convert to fraction form
    71,970.01/99,323.49 = 41,755.35/x
  3. Step 3: Cross multiply
    71,970.01x = 99,323.49 × 41,755.35
  4. Step 4: Simplify right side
    71,970.01x = 4,147,287,088.17
  5. Step 5: Solve for x
    x = 4,147,287,088.17/71,970.01
  6. Step 6: Final answer
    x = 57,625.21

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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.