Home / 84,001.10-115,921.53-46,275.35

Finding the Fourth Proportional to 84,001.10, 115,921.53 and 46,275.35

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Solution

The fourth proportional to 84,001.10, 115,921.53 and 46,275.35 is: 63,859.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,001.10 : 115,921.53 = 46,275.35 : x
  2. Step 2: Convert to fraction form
    84,001.10/115,921.53 = 46,275.35/x
  3. Step 3: Cross multiply
    84,001.10x = 115,921.53 × 46,275.35
  4. Step 4: Simplify right side
    84,001.10x = 5,364,309,373.29
  5. Step 5: Solve for x
    x = 5,364,309,373.29/84,001.10
  6. Step 6: Final answer
    x = 63,859.99

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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.