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Finding the Fourth Proportional to 93,167.58, 128,564.76 and 52,882.17

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Solution

The fourth proportional to 93,167.58, 128,564.76 and 52,882.17 is: 72,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,167.58 : 128,564.76 = 52,882.17 : x
  2. Step 2: Convert to fraction form
    93,167.58/128,564.76 = 52,882.17/x
  3. Step 3: Cross multiply
    93,167.58x = 128,564.76 × 52,882.17
  4. Step 4: Simplify right side
    93,167.58x = 6,798,783,494.33
  5. Step 5: Solve for x
    x = 6,798,783,494.33/93,167.58
  6. Step 6: Final answer
    x = 72,973.70

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1.5x scale

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.