Home / 78,384.19-108,167.11-46,552.27

Finding the Fourth Proportional to 78,384.19, 108,167.11 and 46,552.27

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Solution

The fourth proportional to 78,384.19, 108,167.11 and 46,552.27 is: 64,240.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,384.19 : 108,167.11 = 46,552.27 : x
  2. Step 2: Convert to fraction form
    78,384.19/108,167.11 = 46,552.27/x
  3. Step 3: Cross multiply
    78,384.19x = 108,167.11 × 46,552.27
  4. Step 4: Simplify right side
    78,384.19x = 5,035,424,509.84
  5. Step 5: Solve for x
    x = 5,035,424,509.84/78,384.19
  6. Step 6: Final answer
    x = 64,240.31

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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.