Home / 126,226.15-174,192.07-69,637.52

Finding the Fourth Proportional to 126,226.15, 174,192.07 and 69,637.52

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Solution

The fourth proportional to 126,226.15, 174,192.07 and 69,637.52 is: 96,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,226.15 : 174,192.07 = 69,637.52 : x
  2. Step 2: Convert to fraction form
    126,226.15/174,192.07 = 69,637.52/x
  3. Step 3: Cross multiply
    126,226.15x = 174,192.07 × 69,637.52
  4. Step 4: Simplify right side
    126,226.15x = 12,130,303,758.47
  5. Step 5: Solve for x
    x = 12,130,303,758.47/126,226.15
  6. Step 6: Final answer
    x = 96,099.77

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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.