Home / 107,451.06-148,244.58-61,477.13

Finding the Fourth Proportional to 107,451.06, 148,244.58 and 61,477.13

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Solution

The fourth proportional to 107,451.06, 148,244.58 and 61,477.13 is: 84,816.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,451.06 : 148,244.58 = 61,477.13 : x
  2. Step 2: Convert to fraction form
    107,451.06/148,244.58 = 61,477.13/x
  3. Step 3: Cross multiply
    107,451.06x = 148,244.58 × 61,477.13
  4. Step 4: Simplify right side
    107,451.06x = 9,113,650,575.23
  5. Step 5: Solve for x
    x = 9,113,650,575.23/107,451.06
  6. Step 6: Final answer
    x = 84,816.76

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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.