Home / 345,922.84-518,841.32-93,223.10

Finding the Fourth Proportional to 345,922.84, 518,841.32 and 93,223.10

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Solution

The fourth proportional to 345,922.84, 518,841.32 and 93,223.10 is: 139,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,922.84 : 518,841.32 = 93,223.10 : x
  2. Step 2: Convert to fraction form
    345,922.84/518,841.32 = 93,223.10/x
  3. Step 3: Cross multiply
    345,922.84x = 518,841.32 × 93,223.10
  4. Step 4: Simplify right side
    345,922.84x = 48,367,996,258.49
  5. Step 5: Solve for x
    x = 48,367,996,258.49/345,922.84
  6. Step 6: Final answer
    x = 139,823.08

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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.