Home / 66,357.17-99,456.88-46,258.03

Finding the Fourth Proportional to 66,357.17, 99,456.88 and 46,258.03

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Solution

The fourth proportional to 66,357.17, 99,456.88 and 46,258.03 is: 69,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,357.17 : 99,456.88 = 46,258.03 : x
  2. Step 2: Convert to fraction form
    66,357.17/99,456.88 = 46,258.03/x
  3. Step 3: Cross multiply
    66,357.17x = 99,456.88 × 46,258.03
  4. Step 4: Simplify right side
    66,357.17x = 4,600,679,338.75
  5. Step 5: Solve for x
    x = 4,600,679,338.75/66,357.17
  6. Step 6: Final answer
    x = 69,332.06

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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.