Home / 127,449.34-175,876.58-70,088.66

Finding the Fourth Proportional to 127,449.34, 175,876.58 and 70,088.66

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Solution

The fourth proportional to 127,449.34, 175,876.58 and 70,088.66 is: 96,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,449.34 : 175,876.58 = 70,088.66 : x
  2. Step 2: Convert to fraction form
    127,449.34/175,876.58 = 70,088.66/x
  3. Step 3: Cross multiply
    127,449.34x = 175,876.58 × 70,088.66
  4. Step 4: Simplify right side
    127,449.34x = 12,326,953,477.27
  5. Step 5: Solve for x
    x = 12,326,953,477.27/127,449.34
  6. Step 6: Final answer
    x = 96,720.42

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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.