Home / 75,614.34-104,349.60-41,624.76

Finding the Fourth Proportional to 75,614.34, 104,349.60 and 41,624.76

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Solution

The fourth proportional to 75,614.34, 104,349.60 and 41,624.76 is: 57,443.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,614.34 : 104,349.60 = 41,624.76 : x
  2. Step 2: Convert to fraction form
    75,614.34/104,349.60 = 41,624.76/x
  3. Step 3: Cross multiply
    75,614.34x = 104,349.60 × 41,624.76
  4. Step 4: Simplify right side
    75,614.34x = 4,343,527,056.10
  5. Step 5: Solve for x
    x = 4,343,527,056.10/75,614.34
  6. Step 6: Final answer
    x = 57,443.17

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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.