Home / 84,901.37-127,407.33-32,311.31

Finding the Fourth Proportional to 84,901.37, 127,407.33 and 32,311.31

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Solution

The fourth proportional to 84,901.37, 127,407.33 and 32,311.31 is: 48,488.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,901.37 : 127,407.33 = 32,311.31 : x
  2. Step 2: Convert to fraction form
    84,901.37/127,407.33 = 32,311.31/x
  3. Step 3: Cross multiply
    84,901.37x = 127,407.33 × 32,311.31
  4. Step 4: Simplify right side
    84,901.37x = 4,116,697,098.87
  5. Step 5: Solve for x
    x = 4,116,697,098.87/84,901.37
  6. Step 6: Final answer
    x = 48,488.00

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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.