Home / 73,123.17-109,700.09-41,547.85

Finding the Fourth Proportional to 73,123.17, 109,700.09 and 41,547.85

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Solution

The fourth proportional to 73,123.17, 109,700.09 and 41,547.85 is: 62,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,123.17 : 109,700.09 = 41,547.85 : x
  2. Step 2: Convert to fraction form
    73,123.17/109,700.09 = 41,547.85/x
  3. Step 3: Cross multiply
    73,123.17x = 109,700.09 × 41,547.85
  4. Step 4: Simplify right side
    73,123.17x = 4,557,802,558.12
  5. Step 5: Solve for x
    x = 4,557,802,558.12/73,123.17
  6. Step 6: Final answer
    x = 62,330.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.