Home / 207,103.50-310,157.02-118,087.13

Finding the Fourth Proportional to 207,103.50, 310,157.02 and 118,087.13

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Solution

The fourth proportional to 207,103.50, 310,157.02 and 118,087.13 is: 176,846.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,103.50 : 310,157.02 = 118,087.13 : x
  2. Step 2: Convert to fraction form
    207,103.50/310,157.02 = 118,087.13/x
  3. Step 3: Cross multiply
    207,103.50x = 310,157.02 × 118,087.13
  4. Step 4: Simplify right side
    207,103.50x = 36,625,552,821.33
  5. Step 5: Solve for x
    x = 36,625,552,821.33/207,103.50
  6. Step 6: Final answer
    x = 176,846.61

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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.