Home / 92,944.36-128,263.64-52,665.97

Finding the Fourth Proportional to 92,944.36, 128,263.64 and 52,665.97

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Solution

The fourth proportional to 92,944.36, 128,263.64 and 52,665.97 is: 72,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944.36 : 128,263.64 = 52,665.97 : x
  2. Step 2: Convert to fraction form
    92,944.36/128,263.64 = 52,665.97/x
  3. Step 3: Cross multiply
    92,944.36x = 128,263.64 × 52,665.97
  4. Step 4: Simplify right side
    92,944.36x = 6,755,129,255.76
  5. Step 5: Solve for x
    x = 6,755,129,255.76/92,944.36
  6. Step 6: Final answer
    x = 72,679.28

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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.