Home / 169,420.64-254,140.08-44,758.24

Finding the Fourth Proportional to 169,420.64, 254,140.08 and 44,758.24

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Solution

The fourth proportional to 169,420.64, 254,140.08 and 44,758.24 is: 67,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,420.64 : 254,140.08 = 44,758.24 : x
  2. Step 2: Convert to fraction form
    169,420.64/254,140.08 = 44,758.24/x
  3. Step 3: Cross multiply
    169,420.64x = 254,140.08 × 44,758.24
  4. Step 4: Simplify right side
    169,420.64x = 11,374,862,694.26
  5. Step 5: Solve for x
    x = 11,374,862,694.26/169,420.64
  6. Step 6: Final answer
    x = 67,139.77

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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.