Home / 169,417.88-254,150.18-57,130.16

Finding the Fourth Proportional to 169,417.88, 254,150.18 and 57,130.16

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Solution

The fourth proportional to 169,417.88, 254,150.18 and 57,130.16 is: 85,703.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,417.88 : 254,150.18 = 57,130.16 : x
  2. Step 2: Convert to fraction form
    169,417.88/254,150.18 = 57,130.16/x
  3. Step 3: Cross multiply
    169,417.88x = 254,150.18 × 57,130.16
  4. Step 4: Simplify right side
    169,417.88x = 14,519,640,447.43
  5. Step 5: Solve for x
    x = 14,519,640,447.43/169,417.88
  6. Step 6: Final answer
    x = 85,703.12

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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.