Home / 113,037.90-169,592.50-70,947.26

Finding the Fourth Proportional to 113,037.90, 169,592.50 and 70,947.26

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Solution

The fourth proportional to 113,037.90, 169,592.50 and 70,947.26 is: 106,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,037.90 : 169,592.50 = 70,947.26 : x
  2. Step 2: Convert to fraction form
    113,037.90/169,592.50 = 70,947.26/x
  3. Step 3: Cross multiply
    113,037.90x = 169,592.50 × 70,947.26
  4. Step 4: Simplify right side
    113,037.90x = 12,032,123,191.55
  5. Step 5: Solve for x
    x = 12,032,123,191.55/113,037.90
  6. Step 6: Final answer
    x = 106,443.27

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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.