Home / 219,548.76-302,995.08-124,075.26

Finding the Fourth Proportional to 219,548.76, 302,995.08 and 124,075.26

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Solution

The fourth proportional to 219,548.76, 302,995.08 and 124,075.26 is: 171,233.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,548.76 : 302,995.08 = 124,075.26 : x
  2. Step 2: Convert to fraction form
    219,548.76/302,995.08 = 124,075.26/x
  3. Step 3: Cross multiply
    219,548.76x = 302,995.08 × 124,075.26
  4. Step 4: Simplify right side
    219,548.76x = 37,594,193,329.72
  5. Step 5: Solve for x
    x = 37,594,193,329.72/219,548.76
  6. Step 6: Final answer
    x = 171,233.91

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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.