Home / 60,303.28-90,457.76-49,753.75

Finding the Fourth Proportional to 60,303.28, 90,457.76 and 49,753.75

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Solution

The fourth proportional to 60,303.28, 90,457.76 and 49,753.75 is: 74,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,303.28 : 90,457.76 = 49,753.75 : x
  2. Step 2: Convert to fraction form
    60,303.28/90,457.76 = 49,753.75/x
  3. Step 3: Cross multiply
    60,303.28x = 90,457.76 × 49,753.75
  4. Step 4: Simplify right side
    60,303.28x = 4,500,612,776.60
  5. Step 5: Solve for x
    x = 4,500,612,776.60/60,303.28
  6. Step 6: Final answer
    x = 74,632.97

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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.