Home / 84,330.68-116,371.77-46,602.50

Finding the Fourth Proportional to 84,330.68, 116,371.77 and 46,602.50

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Solution

The fourth proportional to 84,330.68, 116,371.77 and 46,602.50 is: 64,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,330.68 : 116,371.77 = 46,602.50 : x
  2. Step 2: Convert to fraction form
    84,330.68/116,371.77 = 46,602.50/x
  3. Step 3: Cross multiply
    84,330.68x = 116,371.77 × 46,602.50
  4. Step 4: Simplify right side
    84,330.68x = 5,423,215,411.43
  5. Step 5: Solve for x
    x = 5,423,215,411.43/84,330.68
  6. Step 6: Final answer
    x = 64,308.93

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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.