Home / 83,795.04-115,635.60-46,068.48

Finding the Fourth Proportional to 83,795.04, 115,635.60 and 46,068.48

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Solution

The fourth proportional to 83,795.04, 115,635.60 and 46,068.48 is: 63,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,795.04 : 115,635.60 = 46,068.48 : x
  2. Step 2: Convert to fraction form
    83,795.04/115,635.60 = 46,068.48/x
  3. Step 3: Cross multiply
    83,795.04x = 115,635.60 × 46,068.48
  4. Step 4: Simplify right side
    83,795.04x = 5,327,156,325.89
  5. Step 5: Solve for x
    x = 5,327,156,325.89/83,795.04
  6. Step 6: Final answer
    x = 63,573.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.