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Finding the Fourth Proportional to 93,662.58, 129,254.49 and 52,827.24

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Solution

The fourth proportional to 93,662.58, 129,254.49 and 52,827.24 is: 72,901.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,662.58 : 129,254.49 = 52,827.24 : x
  2. Step 2: Convert to fraction form
    93,662.58/129,254.49 = 52,827.24/x
  3. Step 3: Cross multiply
    93,662.58x = 129,254.49 × 52,827.24
  4. Step 4: Simplify right side
    93,662.58x = 6,828,157,964.31
  5. Step 5: Solve for x
    x = 6,828,157,964.31/93,662.58
  6. Step 6: Final answer
    x = 72,901.66

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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.