Home / 79,095.77-109,135.28-46,840.52

Finding the Fourth Proportional to 79,095.77, 109,135.28 and 46,840.52

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Solution

The fourth proportional to 79,095.77, 109,135.28 and 46,840.52 is: 64,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,095.77 : 109,135.28 = 46,840.52 : x
  2. Step 2: Convert to fraction form
    79,095.77/109,135.28 = 46,840.52/x
  3. Step 3: Cross multiply
    79,095.77x = 109,135.28 × 46,840.52
  4. Step 4: Simplify right side
    79,095.77x = 5,111,953,655.49
  5. Step 5: Solve for x
    x = 5,111,953,655.49/79,095.77
  6. Step 6: Final answer
    x = 64,629.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.