Home / 112,953.64-169,431.67-34,068.55

Finding the Fourth Proportional to 112,953.64, 169,431.67 and 34,068.55

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Solution

The fourth proportional to 112,953.64, 169,431.67 and 34,068.55 is: 51,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,953.64 : 169,431.67 = 34,068.55 : x
  2. Step 2: Convert to fraction form
    112,953.64/169,431.67 = 34,068.55/x
  3. Step 3: Cross multiply
    112,953.64x = 169,431.67 × 34,068.55
  4. Step 4: Simplify right side
    112,953.64x = 5,772,291,320.98
  5. Step 5: Solve for x
    x = 5,772,291,320.98/112,953.64
  6. Step 6: Final answer
    x = 51,103.19

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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.