Home / 134,673.82-202,070.23-70,616.66

Finding the Fourth Proportional to 134,673.82, 202,070.23 and 70,616.66

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Solution

The fourth proportional to 134,673.82, 202,070.23 and 70,616.66 is: 105,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,673.82 : 202,070.23 = 70,616.66 : x
  2. Step 2: Convert to fraction form
    134,673.82/202,070.23 = 70,616.66/x
  3. Step 3: Cross multiply
    134,673.82x = 202,070.23 × 70,616.66
  4. Step 4: Simplify right side
    134,673.82x = 14,269,525,391.63
  5. Step 5: Solve for x
    x = 14,269,525,391.63/134,673.82
  6. Step 6: Final answer
    x = 105,956.20

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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.