Home / 306,522.60-459,850.08-93,307.19

Finding the Fourth Proportional to 306,522.60, 459,850.08 and 93,307.19

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Solution

The fourth proportional to 306,522.60, 459,850.08 and 93,307.19 is: 139,980.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,522.60 : 459,850.08 = 93,307.19 : x
  2. Step 2: Convert to fraction form
    306,522.60/459,850.08 = 93,307.19/x
  3. Step 3: Cross multiply
    306,522.60x = 459,850.08 × 93,307.19
  4. Step 4: Simplify right side
    306,522.60x = 42,907,317,636.45
  5. Step 5: Solve for x
    x = 42,907,317,636.45/306,522.60
  6. Step 6: Final answer
    x = 139,980.93

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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.