Home / 96,276.56-144,485.78-45,675.77

Finding the Fourth Proportional to 96,276.56, 144,485.78 and 45,675.77

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Solution

The fourth proportional to 96,276.56, 144,485.78 and 45,675.77 is: 68,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,276.56 : 144,485.78 = 45,675.77 : x
  2. Step 2: Convert to fraction form
    96,276.56/144,485.78 = 45,675.77/x
  3. Step 3: Cross multiply
    96,276.56x = 144,485.78 × 45,675.77
  4. Step 4: Simplify right side
    96,276.56x = 6,599,498,304.74
  5. Step 5: Solve for x
    x = 6,599,498,304.74/96,276.56
  6. Step 6: Final answer
    x = 68,547.30

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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.