Home / 113,002.01-169,504.04-28,762.26

Finding the Fourth Proportional to 113,002.01, 169,504.04 and 28,762.26

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Solution

The fourth proportional to 113,002.01, 169,504.04 and 28,762.26 is: 43,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,002.01 : 169,504.04 = 28,762.26 : x
  2. Step 2: Convert to fraction form
    113,002.01/169,504.04 = 28,762.26/x
  3. Step 3: Cross multiply
    113,002.01x = 169,504.04 × 28,762.26
  4. Step 4: Simplify right side
    113,002.01x = 4,875,319,269.53
  5. Step 5: Solve for x
    x = 4,875,319,269.53/113,002.01
  6. Step 6: Final answer
    x = 43,143.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.