Home / 92,222.40-127,325.75-75,267.14

Finding the Fourth Proportional to 92,222.40, 127,325.75 and 75,267.14

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Solution

The fourth proportional to 92,222.40, 127,325.75 and 75,267.14 is: 103,916.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,222.40 : 127,325.75 = 75,267.14 : x
  2. Step 2: Convert to fraction form
    92,222.40/127,325.75 = 75,267.14/x
  3. Step 3: Cross multiply
    92,222.40x = 127,325.75 × 75,267.14
  4. Step 4: Simplify right side
    92,222.40x = 9,583,444,037.89
  5. Step 5: Solve for x
    x = 9,583,444,037.89/92,222.40
  6. Step 6: Final answer
    x = 103,916.66

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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.