Home / 67,392.02-92,326.94-64,868.46

Finding the Fourth Proportional to 67,392.02, 92,326.94 and 64,868.46

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Solution

The fourth proportional to 67,392.02, 92,326.94 and 64,868.46 is: 88,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392.02 : 92,326.94 = 64,868.46 : x
  2. Step 2: Convert to fraction form
    67,392.02/92,326.94 = 64,868.46/x
  3. Step 3: Cross multiply
    67,392.02x = 92,326.94 × 64,868.46
  4. Step 4: Simplify right side
    67,392.02x = 5,989,106,089.97
  5. Step 5: Solve for x
    x = 5,989,106,089.97/67,392.02
  6. Step 6: Final answer
    x = 88,869.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.