Home / 92,622.12-127,823.52-52,337.58

Finding the Fourth Proportional to 92,622.12, 127,823.52 and 52,337.58

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Solution

The fourth proportional to 92,622.12, 127,823.52 and 52,337.58 is: 72,228.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622.12 : 127,823.52 = 52,337.58 : x
  2. Step 2: Convert to fraction form
    92,622.12/127,823.52 = 52,337.58/x
  3. Step 3: Cross multiply
    92,622.12x = 127,823.52 × 52,337.58
  4. Step 4: Simplify right side
    92,622.12x = 6,689,973,703.88
  5. Step 5: Solve for x
    x = 6,689,973,703.88/92,622.12
  6. Step 6: Final answer
    x = 72,228.68

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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.