Home / 67,030.83-92,503.53-36,818.87

Finding the Fourth Proportional to 67,030.83, 92,503.53 and 36,818.87

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Solution

The fourth proportional to 67,030.83, 92,503.53 and 36,818.87 is: 50,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,030.83 : 92,503.53 = 36,818.87 : x
  2. Step 2: Convert to fraction form
    67,030.83/92,503.53 = 36,818.87/x
  3. Step 3: Cross multiply
    67,030.83x = 92,503.53 × 36,818.87
  4. Step 4: Simplify right side
    67,030.83x = 3,405,874,983.09
  5. Step 5: Solve for x
    x = 3,405,874,983.09/67,030.83
  6. Step 6: Final answer
    x = 50,810.57

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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.