Home / 208,417.24-312,625.05-50,646.16

Finding the Fourth Proportional to 208,417.24, 312,625.05 and 50,646.16

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Solution

The fourth proportional to 208,417.24, 312,625.05 and 50,646.16 is: 75,969.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,417.24 : 312,625.05 = 50,646.16 : x
  2. Step 2: Convert to fraction form
    208,417.24/312,625.05 = 50,646.16/x
  3. Step 3: Cross multiply
    208,417.24x = 312,625.05 × 50,646.16
  4. Step 4: Simplify right side
    208,417.24x = 15,833,258,302.31
  5. Step 5: Solve for x
    x = 15,833,258,302.31/208,417.24
  6. Step 6: Final answer
    x = 75,969.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.