Home / 58,289.98-80,453.60-34,102.16

Finding the Fourth Proportional to 58,289.98, 80,453.60 and 34,102.16

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Solution

The fourth proportional to 58,289.98, 80,453.60 and 34,102.16 is: 47,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,289.98 : 80,453.60 = 34,102.16 : x
  2. Step 2: Convert to fraction form
    58,289.98/80,453.60 = 34,102.16/x
  3. Step 3: Cross multiply
    58,289.98x = 80,453.60 × 34,102.16
  4. Step 4: Simplify right side
    58,289.98x = 2,743,641,539.78
  5. Step 5: Solve for x
    x = 2,743,641,539.78/58,289.98
  6. Step 6: Final answer
    x = 47,068.84

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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.