Home / 84,453.16-116,547.78-46,730.92

Finding the Fourth Proportional to 84,453.16, 116,547.78 and 46,730.92

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Solution

The fourth proportional to 84,453.16, 116,547.78 and 46,730.92 is: 64,490.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,453.16 : 116,547.78 = 46,730.92 : x
  2. Step 2: Convert to fraction form
    84,453.16/116,547.78 = 46,730.92/x
  3. Step 3: Cross multiply
    84,453.16x = 116,547.78 × 46,730.92
  4. Step 4: Simplify right side
    84,453.16x = 5,446,384,983.36
  5. Step 5: Solve for x
    x = 5,446,384,983.36/84,453.16
  6. Step 6: Final answer
    x = 64,490.01

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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.