Home / 112,832.10-169,248.42-46,260.36

Finding the Fourth Proportional to 112,832.10, 169,248.42 and 46,260.36

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Solution

The fourth proportional to 112,832.10, 169,248.42 and 46,260.36 is: 69,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,832.10 : 169,248.42 = 46,260.36 : x
  2. Step 2: Convert to fraction form
    112,832.10/169,248.42 = 46,260.36/x
  3. Step 3: Cross multiply
    112,832.10x = 169,248.42 × 46,260.36
  4. Step 4: Simplify right side
    112,832.10x = 7,829,492,838.63
  5. Step 5: Solve for x
    x = 7,829,492,838.63/112,832.10
  6. Step 6: Final answer
    x = 69,390.65

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1.5x scale

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.