Home / 92,448.64-127,585.14-52,147.70

Finding the Fourth Proportional to 92,448.64, 127,585.14 and 52,147.70

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Solution

The fourth proportional to 92,448.64, 127,585.14 and 52,147.70 is: 71,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,448.64 : 127,585.14 = 52,147.70 : x
  2. Step 2: Convert to fraction form
    92,448.64/127,585.14 = 52,147.70/x
  3. Step 3: Cross multiply
    92,448.64x = 127,585.14 × 52,147.70
  4. Step 4: Simplify right side
    92,448.64x = 6,653,270,967.25
  5. Step 5: Solve for x
    x = 6,653,270,967.25/92,448.64
  6. Step 6: Final answer
    x = 71,967.22

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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.