Home / 113,767.83-170,423.28-56,669.76

Finding the Fourth Proportional to 113,767.83, 170,423.28 and 56,669.76

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Solution

The fourth proportional to 113,767.83, 170,423.28 and 56,669.76 is: 84,890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,767.83 : 170,423.28 = 56,669.76 : x
  2. Step 2: Convert to fraction form
    113,767.83/170,423.28 = 56,669.76/x
  3. Step 3: Cross multiply
    113,767.83x = 170,423.28 × 56,669.76
  4. Step 4: Simplify right side
    113,767.83x = 9,657,846,376.01
  5. Step 5: Solve for x
    x = 9,657,846,376.01/113,767.83
  6. Step 6: Final answer
    x = 84,890.84

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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.