Home / 93,234.15-128,658.65-52,942.59

Finding the Fourth Proportional to 93,234.15, 128,658.65 and 52,942.59

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Solution

The fourth proportional to 93,234.15, 128,658.65 and 52,942.59 is: 73,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,234.15 : 128,658.65 = 52,942.59 : x
  2. Step 2: Convert to fraction form
    93,234.15/128,658.65 = 52,942.59/x
  3. Step 3: Cross multiply
    93,234.15x = 128,658.65 × 52,942.59
  4. Step 4: Simplify right side
    93,234.15x = 6,811,521,248.90
  5. Step 5: Solve for x
    x = 6,811,521,248.90/93,234.15
  6. Step 6: Final answer
    x = 73,058.23

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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.