Home / 62,411.08-93,133.61-55,765

Finding the Fourth Proportional to 62,411.08, 93,133.61 and 55,765

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Solution

The fourth proportional to 62,411.08, 93,133.61 and 55,765 is: 83,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,411.08 : 93,133.61 = 55,765 : x
  2. Step 2: Convert to fraction form
    62,411.08/93,133.61 = 55,765/x
  3. Step 3: Cross multiply
    62,411.08x = 93,133.61 × 55,765
  4. Step 4: Simplify right side
    62,411.08x = 5,193,595,761.65
  5. Step 5: Solve for x
    x = 5,193,595,761.65/62,411.08
  6. Step 6: Final answer
    x = 83,215.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.