Home / 126,298.83-174,291.51-69,710.19

Finding the Fourth Proportional to 126,298.83, 174,291.51 and 69,710.19

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Solution

The fourth proportional to 126,298.83, 174,291.51 and 69,710.19 is: 96,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,298.83 : 174,291.51 = 69,710.19 : x
  2. Step 2: Convert to fraction form
    126,298.83/174,291.51 = 69,710.19/x
  3. Step 3: Cross multiply
    126,298.83x = 174,291.51 × 69,710.19
  4. Step 4: Simplify right side
    126,298.83x = 12,149,894,277.49
  5. Step 5: Solve for x
    x = 12,149,894,277.49/126,298.83
  6. Step 6: Final answer
    x = 96,199.58

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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.