Home / 97,276.07-134,247.15-54,837.34

Finding the Fourth Proportional to 97,276.07, 134,247.15 and 54,837.34

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Solution

The fourth proportional to 97,276.07, 134,247.15 and 54,837.34 is: 75,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,276.07 : 134,247.15 = 54,837.34 : x
  2. Step 2: Convert to fraction form
    97,276.07/134,247.15 = 54,837.34/x
  3. Step 3: Cross multiply
    97,276.07x = 134,247.15 × 54,837.34
  4. Step 4: Simplify right side
    97,276.07x = 7,361,756,272.96
  5. Step 5: Solve for x
    x = 7,361,756,272.96/97,276.07
  6. Step 6: Final answer
    x = 75,679.00

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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.