Home / 51,881.04-77,820.48-14,945.04

Finding the Fourth Proportional to 51,881.04, 77,820.48 and 14,945.04

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Solution

The fourth proportional to 51,881.04, 77,820.48 and 14,945.04 is: 22,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,881.04 : 77,820.48 = 14,945.04 : x
  2. Step 2: Convert to fraction form
    51,881.04/77,820.48 = 14,945.04/x
  3. Step 3: Cross multiply
    51,881.04x = 77,820.48 × 14,945.04
  4. Step 4: Simplify right side
    51,881.04x = 1,163,030,186.42
  5. Step 5: Solve for x
    x = 1,163,030,186.42/51,881.04
  6. Step 6: Final answer
    x = 22,417.25

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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.