Home / 96,913.02-133,733.10-54,477.93

Finding the Fourth Proportional to 96,913.02, 133,733.10 and 54,477.93

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Solution

The fourth proportional to 96,913.02, 133,733.10 and 54,477.93 is: 75,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,913.02 : 133,733.10 = 54,477.93 : x
  2. Step 2: Convert to fraction form
    96,913.02/133,733.10 = 54,477.93/x
  3. Step 3: Cross multiply
    96,913.02x = 133,733.10 × 54,477.93
  4. Step 4: Simplify right side
    96,913.02x = 7,285,502,460.48
  5. Step 5: Solve for x
    x = 7,285,502,460.48/96,913.02
  6. Step 6: Final answer
    x = 75,175.68

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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.