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Finding the Fourth Proportional to 119,762.51, 179,581.06 and 35,511.07

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Solution

The fourth proportional to 119,762.51, 179,581.06 and 35,511.07 is: 53,248.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,762.51 : 179,581.06 = 35,511.07 : x
  2. Step 2: Convert to fraction form
    119,762.51/179,581.06 = 35,511.07/x
  3. Step 3: Cross multiply
    119,762.51x = 179,581.06 × 35,511.07
  4. Step 4: Simplify right side
    119,762.51x = 6,377,115,826.96
  5. Step 5: Solve for x
    x = 6,377,115,826.96/119,762.51
  6. Step 6: Final answer
    x = 53,248.01

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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.