Home / 94,492.12-130,399.48-52,050.55

Finding the Fourth Proportional to 94,492.12, 130,399.48 and 52,050.55

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Solution

The fourth proportional to 94,492.12, 130,399.48 and 52,050.55 is: 71,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,492.12 : 130,399.48 = 52,050.55 : x
  2. Step 2: Convert to fraction form
    94,492.12/130,399.48 = 52,050.55/x
  3. Step 3: Cross multiply
    94,492.12x = 130,399.48 × 52,050.55
  4. Step 4: Simplify right side
    94,492.12x = 6,787,364,653.71
  5. Step 5: Solve for x
    x = 6,787,364,653.71/94,492.12
  6. Step 6: Final answer
    x = 71,829.95

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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.