Home / 127,092.72-175,408.96-70,522.32

Finding the Fourth Proportional to 127,092.72, 175,408.96 and 70,522.32

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Solution

The fourth proportional to 127,092.72, 175,408.96 and 70,522.32 is: 97,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,092.72 : 175,408.96 = 70,522.32 : x
  2. Step 2: Convert to fraction form
    127,092.72/175,408.96 = 70,522.32/x
  3. Step 3: Cross multiply
    127,092.72x = 175,408.96 × 70,522.32
  4. Step 4: Simplify right side
    127,092.72x = 12,370,246,807.99
  5. Step 5: Solve for x
    x = 12,370,246,807.99/127,092.72
  6. Step 6: Final answer
    x = 97,332.46

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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.