Home / 96,628.10-133,350.16-56,335.04

Finding the Fourth Proportional to 96,628.10, 133,350.16 and 56,335.04

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Solution

The fourth proportional to 96,628.10, 133,350.16 and 56,335.04 is: 77,744.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,628.10 : 133,350.16 = 56,335.04 : x
  2. Step 2: Convert to fraction form
    96,628.10/133,350.16 = 56,335.04/x
  3. Step 3: Cross multiply
    96,628.10x = 133,350.16 × 56,335.04
  4. Step 4: Simplify right side
    96,628.10x = 7,512,286,597.61
  5. Step 5: Solve for x
    x = 7,512,286,597.61/96,628.10
  6. Step 6: Final answer
    x = 77,744.33

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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.