Home / 50,275.84-75,345.72-19,094.08

Finding the Fourth Proportional to 50,275.84, 75,345.72 and 19,094.08

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Solution

The fourth proportional to 50,275.84, 75,345.72 and 19,094.08 is: 28,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,275.84 : 75,345.72 = 19,094.08 : x
  2. Step 2: Convert to fraction form
    50,275.84/75,345.72 = 19,094.08/x
  3. Step 3: Cross multiply
    50,275.84x = 75,345.72 × 19,094.08
  4. Step 4: Simplify right side
    50,275.84x = 1,438,657,205.34
  5. Step 5: Solve for x
    x = 1,438,657,205.34/50,275.84
  6. Step 6: Final answer
    x = 28,615.28

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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.