Home / 112,887.62-169,347.84-60,268.40

Finding the Fourth Proportional to 112,887.62, 169,347.84 and 60,268.40

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Solution

The fourth proportional to 112,887.62, 169,347.84 and 60,268.40 is: 90,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,887.62 : 169,347.84 = 60,268.40 : x
  2. Step 2: Convert to fraction form
    112,887.62/169,347.84 = 60,268.40/x
  3. Step 3: Cross multiply
    112,887.62x = 169,347.84 × 60,268.40
  4. Step 4: Simplify right side
    112,887.62x = 10,206,323,360.26
  5. Step 5: Solve for x
    x = 10,206,323,360.26/112,887.62
  6. Step 6: Final answer
    x = 90,411.36

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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.