Home / 162,919.10-244,390.80-57,724.40

Finding the Fourth Proportional to 162,919.10, 244,390.80 and 57,724.40

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Solution

The fourth proportional to 162,919.10, 244,390.80 and 57,724.40 is: 86,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,919.10 : 244,390.80 = 57,724.40 : x
  2. Step 2: Convert to fraction form
    162,919.10/244,390.80 = 57,724.40/x
  3. Step 3: Cross multiply
    162,919.10x = 244,390.80 × 57,724.40
  4. Step 4: Simplify right side
    162,919.10x = 14,107,312,295.52
  5. Step 5: Solve for x
    x = 14,107,312,295.52/162,919.10
  6. Step 6: Final answer
    x = 86,590.90

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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.