Home / 83,931.48-115,826.22-46,206.36

Finding the Fourth Proportional to 83,931.48, 115,826.22 and 46,206.36

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Solution

The fourth proportional to 83,931.48, 115,826.22 and 46,206.36 is: 63,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,931.48 : 115,826.22 = 46,206.36 : x
  2. Step 2: Convert to fraction form
    83,931.48/115,826.22 = 46,206.36/x
  3. Step 3: Cross multiply
    83,931.48x = 115,826.22 × 46,206.36
  4. Step 4: Simplify right side
    83,931.48x = 5,351,908,018.76
  5. Step 5: Solve for x
    x = 5,351,908,018.76/83,931.48
  6. Step 6: Final answer
    x = 63,765.20

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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.