Home / 134,903.70-202,355.55-112,924.35

Finding the Fourth Proportional to 134,903.70, 202,355.55 and 112,924.35

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Solution

The fourth proportional to 134,903.70, 202,355.55 and 112,924.35 is: 169,386.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,903.70 : 202,355.55 = 112,924.35 : x
  2. Step 2: Convert to fraction form
    134,903.70/202,355.55 = 112,924.35/x
  3. Step 3: Cross multiply
    134,903.70x = 202,355.55 × 112,924.35
  4. Step 4: Simplify right side
    134,903.70x = 22,850,868,952.64
  5. Step 5: Solve for x
    x = 22,850,868,952.64/134,903.70
  6. Step 6: Final answer
    x = 169,386.53

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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.