Home / 48,312.41-72,489.47-26,141.42

Finding the Fourth Proportional to 48,312.41, 72,489.47 and 26,141.42

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Solution

The fourth proportional to 48,312.41, 72,489.47 and 26,141.42 is: 39,223.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,312.41 : 72,489.47 = 26,141.42 : x
  2. Step 2: Convert to fraction form
    48,312.41/72,489.47 = 26,141.42/x
  3. Step 3: Cross multiply
    48,312.41x = 72,489.47 × 26,141.42
  4. Step 4: Simplify right side
    48,312.41x = 1,894,977,731.36
  5. Step 5: Solve for x
    x = 1,894,977,731.36/48,312.41
  6. Step 6: Final answer
    x = 39,223.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.