Home / 94,426.50-130,317.98-70,511.65

Finding the Fourth Proportional to 94,426.50, 130,317.98 and 70,511.65

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Solution

The fourth proportional to 94,426.50, 130,317.98 and 70,511.65 is: 97,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,426.50 : 130,317.98 = 70,511.65 : x
  2. Step 2: Convert to fraction form
    94,426.50/130,317.98 = 70,511.65/x
  3. Step 3: Cross multiply
    94,426.50x = 130,317.98 × 70,511.65
  4. Step 4: Simplify right side
    94,426.50x = 9,188,936,245.78
  5. Step 5: Solve for x
    x = 9,188,936,245.78/94,426.50
  6. Step 6: Final answer
    x = 97,313.11

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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.