Home / 92,948.34-128,268.37-52,669.77

Finding the Fourth Proportional to 92,948.34, 128,268.37 and 52,669.77

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Solution

The fourth proportional to 92,948.34, 128,268.37 and 52,669.77 is: 72,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,948.34 : 128,268.37 = 52,669.77 : x
  2. Step 2: Convert to fraction form
    92,948.34/128,268.37 = 52,669.77/x
  3. Step 3: Cross multiply
    92,948.34x = 128,268.37 × 52,669.77
  4. Step 4: Simplify right side
    92,948.34x = 6,755,865,546.17
  5. Step 5: Solve for x
    x = 6,755,865,546.17/92,948.34
  6. Step 6: Final answer
    x = 72,684.09

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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.