Home / 94,307.34-130,140.51-51,863.34

Finding the Fourth Proportional to 94,307.34, 130,140.51 and 51,863.34

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Solution

The fourth proportional to 94,307.34, 130,140.51 and 51,863.34 is: 71,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,307.34 : 130,140.51 = 51,863.34 : x
  2. Step 2: Convert to fraction form
    94,307.34/130,140.51 = 51,863.34/x
  3. Step 3: Cross multiply
    94,307.34x = 130,140.51 × 51,863.34
  4. Step 4: Simplify right side
    94,307.34x = 6,749,521,517.90
  5. Step 5: Solve for x
    x = 6,749,521,517.90/94,307.34
  6. Step 6: Final answer
    x = 71,569.42

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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.