Home / 58,764.11-88,127.46-19,312.11

Finding the Fourth Proportional to 58,764.11, 88,127.46 and 19,312.11

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Solution

The fourth proportional to 58,764.11, 88,127.46 and 19,312.11 is: 28,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,764.11 : 88,127.46 = 19,312.11 : x
  2. Step 2: Convert to fraction form
    58,764.11/88,127.46 = 19,312.11/x
  3. Step 3: Cross multiply
    58,764.11x = 88,127.46 × 19,312.11
  4. Step 4: Simplify right side
    58,764.11x = 1,701,927,201.54
  5. Step 5: Solve for x
    x = 1,701,927,201.54/58,764.11
  6. Step 6: Final answer
    x = 28,962.02

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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.