Home / 113,032.10-169,715.55-63,211.70

Finding the Fourth Proportional to 113,032.10, 169,715.55 and 63,211.70

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Solution

The fourth proportional to 113,032.10, 169,715.55 and 63,211.70 is: 94,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,032.10 : 169,715.55 = 63,211.70 : x
  2. Step 2: Convert to fraction form
    113,032.10/169,715.55 = 63,211.70/x
  3. Step 3: Cross multiply
    113,032.10x = 169,715.55 × 63,211.70
  4. Step 4: Simplify right side
    113,032.10x = 10,728,008,431.94
  5. Step 5: Solve for x
    x = 10,728,008,431.94/113,032.10
  6. Step 6: Final answer
    x = 94,911.17

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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.