Home / 163,334.27-245,002.66-45,012.11

Finding the Fourth Proportional to 163,334.27, 245,002.66 and 45,012.11

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Solution

The fourth proportional to 163,334.27, 245,002.66 and 45,012.11 is: 67,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,334.27 : 245,002.66 = 45,012.11 : x
  2. Step 2: Convert to fraction form
    163,334.27/245,002.66 = 45,012.11/x
  3. Step 3: Cross multiply
    163,334.27x = 245,002.66 × 45,012.11
  4. Step 4: Simplify right side
    163,334.27x = 11,028,085,344.67
  5. Step 5: Solve for x
    x = 11,028,085,344.67/163,334.27
  6. Step 6: Final answer
    x = 67,518.50

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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.