Home / 173,695.08-260,455.14-84,815.40

Finding the Fourth Proportional to 173,695.08, 260,455.14 and 84,815.40

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Solution

The fourth proportional to 173,695.08, 260,455.14 and 84,815.40 is: 127,180.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,695.08 : 260,455.14 = 84,815.40 : x
  2. Step 2: Convert to fraction form
    173,695.08/260,455.14 = 84,815.40/x
  3. Step 3: Cross multiply
    173,695.08x = 260,455.14 × 84,815.40
  4. Step 4: Simplify right side
    173,695.08x = 22,090,606,881.16
  5. Step 5: Solve for x
    x = 22,090,606,881.16/173,695.08
  6. Step 6: Final answer
    x = 127,180.38

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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.