Home / 126,669.08-174,802.02-70,080.86

Finding the Fourth Proportional to 126,669.08, 174,802.02 and 70,080.86

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Solution

The fourth proportional to 126,669.08, 174,802.02 and 70,080.86 is: 96,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,669.08 : 174,802.02 = 70,080.86 : x
  2. Step 2: Convert to fraction form
    126,669.08/174,802.02 = 70,080.86/x
  3. Step 3: Cross multiply
    126,669.08x = 174,802.02 × 70,080.86
  4. Step 4: Simplify right side
    126,669.08x = 12,250,275,017.33
  5. Step 5: Solve for x
    x = 12,250,275,017.33/126,669.08
  6. Step 6: Final answer
    x = 96,710.86

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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.