Home / 94,068.12-129,813.90-51,626.76

Finding the Fourth Proportional to 94,068.12, 129,813.90 and 51,626.76

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Solution

The fourth proportional to 94,068.12, 129,813.90 and 51,626.76 is: 71,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,068.12 : 129,813.90 = 51,626.76 : x
  2. Step 2: Convert to fraction form
    94,068.12/129,813.90 = 51,626.76/x
  3. Step 3: Cross multiply
    94,068.12x = 129,813.90 × 51,626.76
  4. Step 4: Simplify right side
    94,068.12x = 6,701,871,059.96
  5. Step 5: Solve for x
    x = 6,701,871,059.96/94,068.12
  6. Step 6: Final answer
    x = 71,244.87

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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.