Home / 96,445.45-133,091.71-53,423.22

Finding the Fourth Proportional to 96,445.45, 133,091.71 and 53,423.22

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Solution

The fourth proportional to 96,445.45, 133,091.71 and 53,423.22 is: 73,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,445.45 : 133,091.71 = 53,423.22 : x
  2. Step 2: Convert to fraction form
    96,445.45/133,091.71 = 53,423.22/x
  3. Step 3: Cross multiply
    96,445.45x = 133,091.71 × 53,423.22
  4. Step 4: Simplify right side
    96,445.45x = 7,110,187,703.51
  5. Step 5: Solve for x
    x = 7,110,187,703.51/96,445.45
  6. Step 6: Final answer
    x = 73,722.38

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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.