Home / 92,211.42-127,248.33-51,374.58

Finding the Fourth Proportional to 92,211.42, 127,248.33 and 51,374.58

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Solution

The fourth proportional to 92,211.42, 127,248.33 and 51,374.58 is: 70,895.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,211.42 : 127,248.33 = 51,374.58 : x
  2. Step 2: Convert to fraction form
    92,211.42/127,248.33 = 51,374.58/x
  3. Step 3: Cross multiply
    92,211.42x = 127,248.33 × 51,374.58
  4. Step 4: Simplify right side
    92,211.42x = 6,537,329,509.45
  5. Step 5: Solve for x
    x = 6,537,329,509.45/92,211.42
  6. Step 6: Final answer
    x = 70,895.01

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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.