Home / 84,906.02-127,303.14-47,521.28

Finding the Fourth Proportional to 84,906.02, 127,303.14 and 47,521.28

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Solution

The fourth proportional to 84,906.02, 127,303.14 and 47,521.28 is: 71,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,906.02 : 127,303.14 = 47,521.28 : x
  2. Step 2: Convert to fraction form
    84,906.02/127,303.14 = 47,521.28/x
  3. Step 3: Cross multiply
    84,906.02x = 127,303.14 × 47,521.28
  4. Step 4: Simplify right side
    84,906.02x = 6,049,608,657.28
  5. Step 5: Solve for x
    x = 6,049,608,657.28/84,906.02
  6. Step 6: Final answer
    x = 71,250.64

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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.