Home / 113,225.74-169,838.61-50,823.34

Finding the Fourth Proportional to 113,225.74, 169,838.61 and 50,823.34

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Solution

The fourth proportional to 113,225.74, 169,838.61 and 50,823.34 is: 76,235.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,225.74 : 169,838.61 = 50,823.34 : x
  2. Step 2: Convert to fraction form
    113,225.74/169,838.61 = 50,823.34/x
  3. Step 3: Cross multiply
    113,225.74x = 169,838.61 × 50,823.34
  4. Step 4: Simplify right side
    113,225.74x = 8,631,765,421.16
  5. Step 5: Solve for x
    x = 8,631,765,421.16/113,225.74
  6. Step 6: Final answer
    x = 76,235.01

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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.