Home / 112,034.99-154,606.29-61,048.17

Finding the Fourth Proportional to 112,034.99, 154,606.29 and 61,048.17

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Solution

The fourth proportional to 112,034.99, 154,606.29 and 61,048.17 is: 84,245.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,034.99 : 154,606.29 = 61,048.17 : x
  2. Step 2: Convert to fraction form
    112,034.99/154,606.29 = 61,048.17/x
  3. Step 3: Cross multiply
    112,034.99x = 154,606.29 × 61,048.17
  4. Step 4: Simplify right side
    112,034.99x = 9,438,429,996.72
  5. Step 5: Solve for x
    x = 9,438,429,996.72/112,034.99
  6. Step 6: Final answer
    x = 84,245.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.