Home / 112,056.52-154,634.08-61,068.22

Finding the Fourth Proportional to 112,056.52, 154,634.08 and 61,068.22

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Solution

The fourth proportional to 112,056.52, 154,634.08 and 61,068.22 is: 84,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,056.52 : 154,634.08 = 61,068.22 : x
  2. Step 2: Convert to fraction form
    112,056.52/154,634.08 = 61,068.22/x
  3. Step 3: Cross multiply
    112,056.52x = 154,634.08 × 61,068.22
  4. Step 4: Simplify right side
    112,056.52x = 9,443,228,016.94
  5. Step 5: Solve for x
    x = 9,443,228,016.94/112,056.52
  6. Step 6: Final answer
    x = 84,272.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.