Home / 126,626.01-174,732.15-70,036.17

Finding the Fourth Proportional to 126,626.01, 174,732.15 and 70,036.17

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Solution

The fourth proportional to 126,626.01, 174,732.15 and 70,036.17 is: 96,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,626.01 : 174,732.15 = 70,036.17 : x
  2. Step 2: Convert to fraction form
    126,626.01/174,732.15 = 70,036.17/x
  3. Step 3: Cross multiply
    126,626.01x = 174,732.15 × 70,036.17
  4. Step 4: Simplify right side
    126,626.01x = 12,237,570,561.87
  5. Step 5: Solve for x
    x = 12,237,570,561.87/126,626.01
  6. Step 6: Final answer
    x = 96,643.42

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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.