Home / 112,108.22-168,161.72-48,056.93

Finding the Fourth Proportional to 112,108.22, 168,161.72 and 48,056.93

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Solution

The fourth proportional to 112,108.22, 168,161.72 and 48,056.93 is: 72,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,108.22 : 168,161.72 = 48,056.93 : x
  2. Step 2: Convert to fraction form
    112,108.22/168,161.72 = 48,056.93/x
  3. Step 3: Cross multiply
    112,108.22x = 168,161.72 × 48,056.93
  4. Step 4: Simplify right side
    112,108.22x = 8,081,334,925.63
  5. Step 5: Solve for x
    x = 8,081,334,925.63/112,108.22
  6. Step 6: Final answer
    x = 72,085.13

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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.