Home / 77,524.02-106,994.86-47,326.95

Finding the Fourth Proportional to 77,524.02, 106,994.86 and 47,326.95

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Solution

The fourth proportional to 77,524.02, 106,994.86 and 47,326.95 is: 65,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,524.02 : 106,994.86 = 47,326.95 : x
  2. Step 2: Convert to fraction form
    77,524.02/106,994.86 = 47,326.95/x
  3. Step 3: Cross multiply
    77,524.02x = 106,994.86 × 47,326.95
  4. Step 4: Simplify right side
    77,524.02x = 5,063,740,271.16
  5. Step 5: Solve for x
    x = 5,063,740,271.16/77,524.02
  6. Step 6: Final answer
    x = 65,318.34

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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.