Home / 84,800.28-127,050.74-51,452.63

Finding the Fourth Proportional to 84,800.28, 127,050.74 and 51,452.63

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Solution

The fourth proportional to 84,800.28, 127,050.74 and 51,452.63 is: 77,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,800.28 : 127,050.74 = 51,452.63 : x
  2. Step 2: Convert to fraction form
    84,800.28/127,050.74 = 51,452.63/x
  3. Step 3: Cross multiply
    84,800.28x = 127,050.74 × 51,452.63
  4. Step 4: Simplify right side
    84,800.28x = 6,537,094,493.32
  5. Step 5: Solve for x
    x = 6,537,094,493.32/84,800.28
  6. Step 6: Final answer
    x = 77,088.12

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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.