Home / 126,094.77-174,012.12-75,108.24

Finding the Fourth Proportional to 126,094.77, 174,012.12 and 75,108.24

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Solution

The fourth proportional to 126,094.77, 174,012.12 and 75,108.24 is: 103,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,094.77 : 174,012.12 = 75,108.24 : x
  2. Step 2: Convert to fraction form
    126,094.77/174,012.12 = 75,108.24/x
  3. Step 3: Cross multiply
    126,094.77x = 174,012.12 × 75,108.24
  4. Step 4: Simplify right side
    126,094.77x = 13,069,744,071.87
  5. Step 5: Solve for x
    x = 13,069,744,071.87/126,094.77
  6. Step 6: Final answer
    x = 103,650.17

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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.