Home / 126,815.06-175,002.62-70,225.22

Finding the Fourth Proportional to 126,815.06, 175,002.62 and 70,225.22

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Solution

The fourth proportional to 126,815.06, 175,002.62 and 70,225.22 is: 96,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,815.06 : 175,002.62 = 70,225.22 : x
  2. Step 2: Convert to fraction form
    126,815.06/175,002.62 = 70,225.22/x
  3. Step 3: Cross multiply
    126,815.06x = 175,002.62 × 70,225.22
  4. Step 4: Simplify right side
    126,815.06x = 12,289,596,263.94
  5. Step 5: Solve for x
    x = 12,289,596,263.94/126,815.06
  6. Step 6: Final answer
    x = 96,909.60

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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.