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Finding the Fourth Proportional to 93,497.41, 129,009.30 and 52,655.19

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Solution

The fourth proportional to 93,497.41, 129,009.30 and 52,655.19 is: 72,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497.41 : 129,009.30 = 52,655.19 : x
  2. Step 2: Convert to fraction form
    93,497.41/129,009.30 = 52,655.19/x
  3. Step 3: Cross multiply
    93,497.41x = 129,009.30 × 52,655.19
  4. Step 4: Simplify right side
    93,497.41x = 6,793,009,203.27
  5. Step 5: Solve for x
    x = 6,793,009,203.27/93,497.41
  6. Step 6: Final answer
    x = 72,654.52

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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.