Home / 92,521.34-127,682.58-56,704.45

Finding the Fourth Proportional to 92,521.34, 127,682.58 and 56,704.45

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Solution

The fourth proportional to 92,521.34, 127,682.58 and 56,704.45 is: 78,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,521.34 : 127,682.58 = 56,704.45 : x
  2. Step 2: Convert to fraction form
    92,521.34/127,682.58 = 56,704.45/x
  3. Step 3: Cross multiply
    92,521.34x = 127,682.58 × 56,704.45
  4. Step 4: Simplify right side
    92,521.34x = 7,240,170,473.48
  5. Step 5: Solve for x
    x = 7,240,170,473.48/92,521.34
  6. Step 6: Final answer
    x = 78,254.06

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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.