Home / 96,216.70-144,325.05-92,280.10

Finding the Fourth Proportional to 96,216.70, 144,325.05 and 92,280.10

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Solution

The fourth proportional to 96,216.70, 144,325.05 and 92,280.10 is: 138,420.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,216.70 : 144,325.05 = 92,280.10 : x
  2. Step 2: Convert to fraction form
    96,216.70/144,325.05 = 92,280.10/x
  3. Step 3: Cross multiply
    96,216.70x = 144,325.05 × 92,280.10
  4. Step 4: Simplify right side
    96,216.70x = 13,318,330,046.51
  5. Step 5: Solve for x
    x = 13,318,330,046.51/96,216.70
  6. Step 6: Final answer
    x = 138,420.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.