Home / 94,867.70-130,912.28-52,423.50

Finding the Fourth Proportional to 94,867.70, 130,912.28 and 52,423.50

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Solution

The fourth proportional to 94,867.70, 130,912.28 and 52,423.50 is: 72,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,867.70 : 130,912.28 = 52,423.50 : x
  2. Step 2: Convert to fraction form
    94,867.70/130,912.28 = 52,423.50/x
  3. Step 3: Cross multiply
    94,867.70x = 130,912.28 × 52,423.50
  4. Step 4: Simplify right side
    94,867.70x = 6,862,879,648.46
  5. Step 5: Solve for x
    x = 6,862,879,648.46/94,867.70
  6. Step 6: Final answer
    x = 72,341.58

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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.