Home / 104,904.03-144,721.53-70,900.14

Finding the Fourth Proportional to 104,904.03, 144,721.53 and 70,900.14

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Solution

The fourth proportional to 104,904.03, 144,721.53 and 70,900.14 is: 97,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,904.03 : 144,721.53 = 70,900.14 : x
  2. Step 2: Convert to fraction form
    104,904.03/144,721.53 = 70,900.14/x
  3. Step 3: Cross multiply
    104,904.03x = 144,721.53 × 70,900.14
  4. Step 4: Simplify right side
    104,904.03x = 10,260,776,738.01
  5. Step 5: Solve for x
    x = 10,260,776,738.01/104,904.03
  6. Step 6: Final answer
    x = 97,811.08

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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.