Home / 109,577.09-164,364.77-58,999.81

Finding the Fourth Proportional to 109,577.09, 164,364.77 and 58,999.81

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Solution

The fourth proportional to 109,577.09, 164,364.77 and 58,999.81 is: 88,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,577.09 : 164,364.77 = 58,999.81 : x
  2. Step 2: Convert to fraction form
    109,577.09/164,364.77 = 58,999.81/x
  3. Step 3: Cross multiply
    109,577.09x = 164,364.77 × 58,999.81
  4. Step 4: Simplify right side
    109,577.09x = 9,697,489,913.59
  5. Step 5: Solve for x
    x = 9,697,489,913.59/109,577.09
  6. Step 6: Final answer
    x = 88,499.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.