Home / 112,341.64-168,511.98-45,766.92

Finding the Fourth Proportional to 112,341.64, 168,511.98 and 45,766.92

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Solution

The fourth proportional to 112,341.64, 168,511.98 and 45,766.92 is: 68,650.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,341.64 : 168,511.98 = 45,766.92 : x
  2. Step 2: Convert to fraction form
    112,341.64/168,511.98 = 45,766.92/x
  3. Step 3: Cross multiply
    112,341.64x = 168,511.98 × 45,766.92
  4. Step 4: Simplify right side
    112,341.64x = 7,712,274,307.70
  5. Step 5: Solve for x
    x = 7,712,274,307.70/112,341.64
  6. Step 6: Final answer
    x = 68,650.18

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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.