Home / 94,252.34-130,069.15-51,231.81

Finding the Fourth Proportional to 94,252.34, 130,069.15 and 51,231.81

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Solution

The fourth proportional to 94,252.34, 130,069.15 and 51,231.81 is: 70,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,252.34 : 130,069.15 = 51,231.81 : x
  2. Step 2: Convert to fraction form
    94,252.34/130,069.15 = 51,231.81/x
  3. Step 3: Cross multiply
    94,252.34x = 130,069.15 × 51,231.81
  4. Step 4: Simplify right side
    94,252.34x = 6,663,677,329.32
  5. Step 5: Solve for x
    x = 6,663,677,329.32/94,252.34
  6. Step 6: Final answer
    x = 70,700.39

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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.