Home / 94,689.64-130,665.23-52,248.88

Finding the Fourth Proportional to 94,689.64, 130,665.23 and 52,248.88

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Solution

The fourth proportional to 94,689.64, 130,665.23 and 52,248.88 is: 72,099.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689.64 : 130,665.23 = 52,248.88 : x
  2. Step 2: Convert to fraction form
    94,689.64/130,665.23 = 52,248.88/x
  3. Step 3: Cross multiply
    94,689.64x = 130,665.23 × 52,248.88
  4. Step 4: Simplify right side
    94,689.64x = 6,827,111,269.12
  5. Step 5: Solve for x
    x = 6,827,111,269.12/94,689.64
  6. Step 6: Final answer
    x = 72,099.88

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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.