Home / 126,424.86-174,466.29-69,836.22

Finding the Fourth Proportional to 126,424.86, 174,466.29 and 69,836.22

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Solution

The fourth proportional to 126,424.86, 174,466.29 and 69,836.22 is: 96,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,424.86 : 174,466.29 = 69,836.22 : x
  2. Step 2: Convert to fraction form
    126,424.86/174,466.29 = 69,836.22/x
  3. Step 3: Cross multiply
    126,424.86x = 174,466.29 × 69,836.22
  4. Step 4: Simplify right side
    126,424.86x = 12,184,066,211.02
  5. Step 5: Solve for x
    x = 12,184,066,211.02/126,424.86
  6. Step 6: Final answer
    x = 96,373.97

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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.