Home / 162,711.99-244,139.81-56,112.21

Finding the Fourth Proportional to 162,711.99, 244,139.81 and 56,112.21

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Solution

The fourth proportional to 162,711.99, 244,139.81 and 56,112.21 is: 84,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,711.99 : 244,139.81 = 56,112.21 : x
  2. Step 2: Convert to fraction form
    162,711.99/244,139.81 = 56,112.21/x
  3. Step 3: Cross multiply
    162,711.99x = 244,139.81 × 56,112.21
  4. Step 4: Simplify right side
    162,711.99x = 13,699,224,007.52
  5. Step 5: Solve for x
    x = 13,699,224,007.52/162,711.99
  6. Step 6: Final answer
    x = 84,193.08

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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.