Home / 48,215.79-72,330.53-14,938.47

Finding the Fourth Proportional to 48,215.79, 72,330.53 and 14,938.47

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Solution

The fourth proportional to 48,215.79, 72,330.53 and 14,938.47 is: 22,409.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,215.79 : 72,330.53 = 14,938.47 : x
  2. Step 2: Convert to fraction form
    48,215.79/72,330.53 = 14,938.47/x
  3. Step 3: Cross multiply
    48,215.79x = 72,330.53 × 14,938.47
  4. Step 4: Simplify right side
    48,215.79x = 1,080,507,377.80
  5. Step 5: Solve for x
    x = 1,080,507,377.80/48,215.79
  6. Step 6: Final answer
    x = 22,409.82

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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.