Home / 90,457.47-124,826.91-50,167.67

Finding the Fourth Proportional to 90,457.47, 124,826.91 and 50,167.67

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Solution

The fourth proportional to 90,457.47, 124,826.91 and 50,167.67 is: 69,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,457.47 : 124,826.91 = 50,167.67 : x
  2. Step 2: Convert to fraction form
    90,457.47/124,826.91 = 50,167.67/x
  3. Step 3: Cross multiply
    90,457.47x = 124,826.91 × 50,167.67
  4. Step 4: Simplify right side
    90,457.47x = 6,262,275,041.35
  5. Step 5: Solve for x
    x = 6,262,275,041.35/90,457.47
  6. Step 6: Final answer
    x = 69,228.94

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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.