Home / 97,064.24-133,946.24-54,043.92

Finding the Fourth Proportional to 97,064.24, 133,946.24 and 54,043.92

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Solution

The fourth proportional to 97,064.24, 133,946.24 and 54,043.92 is: 74,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,064.24 : 133,946.24 = 54,043.92 : x
  2. Step 2: Convert to fraction form
    97,064.24/133,946.24 = 54,043.92/x
  3. Step 3: Cross multiply
    97,064.24x = 133,946.24 × 54,043.92
  4. Step 4: Simplify right side
    97,064.24x = 7,238,979,878.86
  5. Step 5: Solve for x
    x = 7,238,979,878.86/97,064.24
  6. Step 6: Final answer
    x = 74,579.27

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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.