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Finding the Fourth Proportional to 93,094.17, 128,473.17 and 50,654.31

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Solution

The fourth proportional to 93,094.17, 128,473.17 and 50,654.31 is: 69,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,094.17 : 128,473.17 = 50,654.31 : x
  2. Step 2: Convert to fraction form
    93,094.17/128,473.17 = 50,654.31/x
  3. Step 3: Cross multiply
    93,094.17x = 128,473.17 × 50,654.31
  4. Step 4: Simplify right side
    93,094.17x = 6,507,719,779.86
  5. Step 5: Solve for x
    x = 6,507,719,779.86/93,094.17
  6. Step 6: Final answer
    x = 69,904.70

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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.