Home / 67,964.02-93,757.80-47,832.07

Finding the Fourth Proportional to 67,964.02, 93,757.80 and 47,832.07

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Solution

The fourth proportional to 67,964.02, 93,757.80 and 47,832.07 is: 65,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964.02 : 93,757.80 = 47,832.07 : x
  2. Step 2: Convert to fraction form
    67,964.02/93,757.80 = 47,832.07/x
  3. Step 3: Cross multiply
    67,964.02x = 93,757.80 × 47,832.07
  4. Step 4: Simplify right side
    67,964.02x = 4,484,629,652.65
  5. Step 5: Solve for x
    x = 4,484,629,652.65/67,964.02
  6. Step 6: Final answer
    x = 65,985.35

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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.