Home / 124,020.63-171,147.27-67,432.01

Finding the Fourth Proportional to 124,020.63, 171,147.27 and 67,432.01

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Solution

The fourth proportional to 124,020.63, 171,147.27 and 67,432.01 is: 93,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,020.63 : 171,147.27 = 67,432.01 : x
  2. Step 2: Convert to fraction form
    124,020.63/171,147.27 = 67,432.01/x
  3. Step 3: Cross multiply
    124,020.63x = 171,147.27 × 67,432.01
  4. Step 4: Simplify right side
    124,020.63x = 11,540,804,422.11
  5. Step 5: Solve for x
    x = 11,540,804,422.11/124,020.63
  6. Step 6: Final answer
    x = 93,055.52

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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.