Home / 161,341.31-241,624.38-90,088.85

Finding the Fourth Proportional to 161,341.31, 241,624.38 and 90,088.85

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Solution

The fourth proportional to 161,341.31, 241,624.38 and 90,088.85 is: 134,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,341.31 : 241,624.38 = 90,088.85 : x
  2. Step 2: Convert to fraction form
    161,341.31/241,624.38 = 90,088.85/x
  3. Step 3: Cross multiply
    161,341.31x = 241,624.38 × 90,088.85
  4. Step 4: Simplify right side
    161,341.31x = 21,767,662,526.16
  5. Step 5: Solve for x
    x = 21,767,662,526.16/161,341.31
  6. Step 6: Final answer
    x = 134,916.86

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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.