Home / 84,165.16-116,148.54-46,440.76

Finding the Fourth Proportional to 84,165.16, 116,148.54 and 46,440.76

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Solution

The fourth proportional to 84,165.16, 116,148.54 and 46,440.76 is: 64,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,165.16 : 116,148.54 = 46,440.76 : x
  2. Step 2: Convert to fraction form
    84,165.16/116,148.54 = 46,440.76/x
  3. Step 3: Cross multiply
    84,165.16x = 116,148.54 × 46,440.76
  4. Step 4: Simplify right side
    84,165.16x = 5,394,026,470.49
  5. Step 5: Solve for x
    x = 5,394,026,470.49/84,165.16
  6. Step 6: Final answer
    x = 64,088.59

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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.