Home / 67,116.63-92,621.57-36,902.16

Finding the Fourth Proportional to 67,116.63, 92,621.57 and 36,902.16

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Solution

The fourth proportional to 67,116.63, 92,621.57 and 36,902.16 is: 50,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.63 : 92,621.57 = 36,902.16 : x
  2. Step 2: Convert to fraction form
    67,116.63/92,621.57 = 36,902.16/x
  3. Step 3: Cross multiply
    67,116.63x = 92,621.57 × 36,902.16
  4. Step 4: Simplify right side
    67,116.63x = 3,417,935,811.08
  5. Step 5: Solve for x
    x = 3,417,935,811.08/67,116.63
  6. Step 6: Final answer
    x = 50,925.32

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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.