Home / 92,947.63-128,267.85-52,664.11

Finding the Fourth Proportional to 92,947.63, 128,267.85 and 52,664.11

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Solution

The fourth proportional to 92,947.63, 128,267.85 and 52,664.11 is: 72,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947.63 : 128,267.85 = 52,664.11 : x
  2. Step 2: Convert to fraction form
    92,947.63/128,267.85 = 52,664.11/x
  3. Step 3: Cross multiply
    92,947.63x = 128,267.85 × 52,664.11
  4. Step 4: Simplify right side
    92,947.63x = 6,755,112,161.86
  5. Step 5: Solve for x
    x = 6,755,112,161.86/92,947.63
  6. Step 6: Final answer
    x = 72,676.54

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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.