Home / 165,010.49-247,513.64-52,689.27

Finding the Fourth Proportional to 165,010.49, 247,513.64 and 52,689.27

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Solution

The fourth proportional to 165,010.49, 247,513.64 and 52,689.27 is: 79,033.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,010.49 : 247,513.64 = 52,689.27 : x
  2. Step 2: Convert to fraction form
    165,010.49/247,513.64 = 52,689.27/x
  3. Step 3: Cross multiply
    165,010.49x = 247,513.64 × 52,689.27
  4. Step 4: Simplify right side
    165,010.49x = 13,041,312,743.20
  5. Step 5: Solve for x
    x = 13,041,312,743.20/165,010.49
  6. Step 6: Final answer
    x = 79,033.24

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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.