Home / 306,155.25-459,234.33-92,925.02

Finding the Fourth Proportional to 306,155.25, 459,234.33 and 92,925.02

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Solution

The fourth proportional to 306,155.25, 459,234.33 and 92,925.02 is: 139,387.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,155.25 : 459,234.33 = 92,925.02 : x
  2. Step 2: Convert to fraction form
    306,155.25/459,234.33 = 92,925.02/x
  3. Step 3: Cross multiply
    306,155.25x = 459,234.33 × 92,925.02
  4. Step 4: Simplify right side
    306,155.25x = 42,674,357,003.77
  5. Step 5: Solve for x
    x = 42,674,357,003.77/306,155.25
  6. Step 6: Final answer
    x = 139,387.96

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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.