Home / 93,261.38-128,695.88-52,969.82

Finding the Fourth Proportional to 93,261.38, 128,695.88 and 52,969.82

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Solution

The fourth proportional to 93,261.38, 128,695.88 and 52,969.82 is: 73,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,261.38 : 128,695.88 = 52,969.82 : x
  2. Step 2: Convert to fraction form
    93,261.38/128,695.88 = 52,969.82/x
  3. Step 3: Cross multiply
    93,261.38x = 128,695.88 × 52,969.82
  4. Step 4: Simplify right side
    93,261.38x = 6,816,997,598.34
  5. Step 5: Solve for x
    x = 6,816,997,598.34/93,261.38
  6. Step 6: Final answer
    x = 73,095.61

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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.