Home / 96,484.55-133,149.69-53,465.36

Finding the Fourth Proportional to 96,484.55, 133,149.69 and 53,465.36

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Solution

The fourth proportional to 96,484.55, 133,149.69 and 53,465.36 is: 73,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,484.55 : 133,149.69 = 53,465.36 : x
  2. Step 2: Convert to fraction form
    96,484.55/133,149.69 = 53,465.36/x
  3. Step 3: Cross multiply
    96,484.55x = 133,149.69 × 53,465.36
  4. Step 4: Simplify right side
    96,484.55x = 7,118,895,443.99
  5. Step 5: Solve for x
    x = 7,118,895,443.99/96,484.55
  6. Step 6: Final answer
    x = 73,782.75

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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.