Home / 92,449.12-127,570.38-53,673.52

Finding the Fourth Proportional to 92,449.12, 127,570.38 and 53,673.52

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Solution

The fourth proportional to 92,449.12, 127,570.38 and 53,673.52 is: 74,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,449.12 : 127,570.38 = 53,673.52 : x
  2. Step 2: Convert to fraction form
    92,449.12/127,570.38 = 53,673.52/x
  3. Step 3: Cross multiply
    92,449.12x = 127,570.38 × 53,673.52
  4. Step 4: Simplify right side
    92,449.12x = 6,847,151,342.34
  5. Step 5: Solve for x
    x = 6,847,151,342.34/92,449.12
  6. Step 6: Final answer
    x = 74,064.00

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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.