Home / 77,484.06-106,924.50-47,264.58

Finding the Fourth Proportional to 77,484.06, 106,924.50 and 47,264.58

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Solution

The fourth proportional to 77,484.06, 106,924.50 and 47,264.58 is: 65,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,484.06 : 106,924.50 = 47,264.58 : x
  2. Step 2: Convert to fraction form
    77,484.06/106,924.50 = 47,264.58/x
  3. Step 3: Cross multiply
    77,484.06x = 106,924.50 × 47,264.58
  4. Step 4: Simplify right side
    77,484.06x = 5,053,741,584.21
  5. Step 5: Solve for x
    x = 5,053,741,584.21/77,484.06
  6. Step 6: Final answer
    x = 65,222.98

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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.