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Finding the Fourth Proportional to 94,903.02, 130,961.04 and 52,459.02

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Solution

The fourth proportional to 94,903.02, 130,961.04 and 52,459.02 is: 72,390.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,903.02 : 130,961.04 = 52,459.02 : x
  2. Step 2: Convert to fraction form
    94,903.02/130,961.04 = 52,459.02/x
  3. Step 3: Cross multiply
    94,903.02x = 130,961.04 × 52,459.02
  4. Step 4: Simplify right side
    94,903.02x = 6,870,087,816.58
  5. Step 5: Solve for x
    x = 6,870,087,816.58/94,903.02
  6. Step 6: Final answer
    x = 72,390.61

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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.