Home / 110,712.83-165,943.38-97,359.77

Finding the Fourth Proportional to 110,712.83, 165,943.38 and 97,359.77

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Solution

The fourth proportional to 110,712.83, 165,943.38 and 97,359.77 is: 145,928.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,712.83 : 165,943.38 = 97,359.77 : x
  2. Step 2: Convert to fraction form
    110,712.83/165,943.38 = 97,359.77/x
  3. Step 3: Cross multiply
    110,712.83x = 165,943.38 × 97,359.77
  4. Step 4: Simplify right side
    110,712.83x = 16,156,210,089.78
  5. Step 5: Solve for x
    x = 16,156,210,089.78/110,712.83
  6. Step 6: Final answer
    x = 145,928.98

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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.