Home / 77,324.60-115,810.86-46,095.32

Finding the Fourth Proportional to 77,324.60, 115,810.86 and 46,095.32

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Solution

The fourth proportional to 77,324.60, 115,810.86 and 46,095.32 is: 69,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,324.60 : 115,810.86 = 46,095.32 : x
  2. Step 2: Convert to fraction form
    77,324.60/115,810.86 = 46,095.32/x
  3. Step 3: Cross multiply
    77,324.60x = 115,810.86 × 46,095.32
  4. Step 4: Simplify right side
    77,324.60x = 5,338,338,651.18
  5. Step 5: Solve for x
    x = 5,338,338,651.18/77,324.60
  6. Step 6: Final answer
    x = 69,038.04

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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.