Home / 121,901.36-182,860.24-47,022.13

Finding the Fourth Proportional to 121,901.36, 182,860.24 and 47,022.13

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Solution

The fourth proportional to 121,901.36, 182,860.24 and 47,022.13 is: 70,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,901.36 : 182,860.24 = 47,022.13 : x
  2. Step 2: Convert to fraction form
    121,901.36/182,860.24 = 47,022.13/x
  3. Step 3: Cross multiply
    121,901.36x = 182,860.24 × 47,022.13
  4. Step 4: Simplify right side
    121,901.36x = 8,598,477,062.81
  5. Step 5: Solve for x
    x = 8,598,477,062.81/121,901.36
  6. Step 6: Final answer
    x = 70,536.35

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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.