Home / 92,672.06-127,886.04-52,384.40

Finding the Fourth Proportional to 92,672.06, 127,886.04 and 52,384.40

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Solution

The fourth proportional to 92,672.06, 127,886.04 and 52,384.40 is: 72,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,672.06 : 127,886.04 = 52,384.40 : x
  2. Step 2: Convert to fraction form
    92,672.06/127,886.04 = 52,384.40/x
  3. Step 3: Cross multiply
    92,672.06x = 127,886.04 × 52,384.40
  4. Step 4: Simplify right side
    92,672.06x = 6,699,232,834.35
  5. Step 5: Solve for x
    x = 6,699,232,834.35/92,672.06
  6. Step 6: Final answer
    x = 72,289.68

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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.