Home / 161,341.56-241,624.76-90,089.10

Finding the Fourth Proportional to 161,341.56, 241,624.76 and 90,089.10

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Solution

The fourth proportional to 161,341.56, 241,624.76 and 90,089.10 is: 134,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,341.56 : 241,624.76 = 90,089.10 : x
  2. Step 2: Convert to fraction form
    161,341.56/241,624.76 = 90,089.10/x
  3. Step 3: Cross multiply
    161,341.56x = 241,624.76 × 90,089.10
  4. Step 4: Simplify right side
    161,341.56x = 21,767,756,715.67
  5. Step 5: Solve for x
    x = 21,767,756,715.67/161,341.56
  6. Step 6: Final answer
    x = 134,917.23

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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.