Home / 113,054.87-169,585.86-56,864.27

Finding the Fourth Proportional to 113,054.87, 169,585.86 and 56,864.27

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Solution

The fourth proportional to 113,054.87, 169,585.86 and 56,864.27 is: 85,298.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,054.87 : 169,585.86 = 56,864.27 : x
  2. Step 2: Convert to fraction form
    113,054.87/169,585.86 = 56,864.27/x
  3. Step 3: Cross multiply
    113,054.87x = 169,585.86 × 56,864.27
  4. Step 4: Simplify right side
    113,054.87x = 9,643,376,131.22
  5. Step 5: Solve for x
    x = 9,643,376,131.22/113,054.87
  6. Step 6: Final answer
    x = 85,298.19

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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.