Home / 96,521.40-144,825.30-43,903.80

Finding the Fourth Proportional to 96,521.40, 144,825.30 and 43,903.80

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Solution

The fourth proportional to 96,521.40, 144,825.30 and 43,903.80 is: 65,875.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,521.40 : 144,825.30 = 43,903.80 : x
  2. Step 2: Convert to fraction form
    96,521.40/144,825.30 = 43,903.80/x
  3. Step 3: Cross multiply
    96,521.40x = 144,825.30 × 43,903.80
  4. Step 4: Simplify right side
    96,521.40x = 6,358,381,006.14
  5. Step 5: Solve for x
    x = 6,358,381,006.14/96,521.40
  6. Step 6: Final answer
    x = 65,875.35

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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.