Home / 84,029.63-115,963.32-46,306.31

Finding the Fourth Proportional to 84,029.63, 115,963.32 and 46,306.31

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Solution

The fourth proportional to 84,029.63, 115,963.32 and 46,306.31 is: 63,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,029.63 : 115,963.32 = 46,306.31 : x
  2. Step 2: Convert to fraction form
    84,029.63/115,963.32 = 46,306.31/x
  3. Step 3: Cross multiply
    84,029.63x = 115,963.32 × 46,306.31
  4. Step 4: Simplify right side
    84,029.63x = 5,369,833,444.55
  5. Step 5: Solve for x
    x = 5,369,833,444.55/84,029.63
  6. Step 6: Final answer
    x = 63,904.05

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1.5x scale

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.