Home / 94,899.27-130,957.01-56,162.20

Finding the Fourth Proportional to 94,899.27, 130,957.01 and 56,162.20

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Solution

The fourth proportional to 94,899.27, 130,957.01 and 56,162.20 is: 77,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,899.27 : 130,957.01 = 56,162.20 : x
  2. Step 2: Convert to fraction form
    94,899.27/130,957.01 = 56,162.20/x
  3. Step 3: Cross multiply
    94,899.27x = 130,957.01 × 56,162.20
  4. Step 4: Simplify right side
    94,899.27x = 7,354,833,787.02
  5. Step 5: Solve for x
    x = 7,354,833,787.02/94,899.27
  6. Step 6: Final answer
    x = 77,501.48

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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.