Home / 66,530.86-91,656.63-46,351.24

Finding the Fourth Proportional to 66,530.86, 91,656.63 and 46,351.24

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Solution

The fourth proportional to 66,530.86, 91,656.63 and 46,351.24 is: 63,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,530.86 : 91,656.63 = 46,351.24 : x
  2. Step 2: Convert to fraction form
    66,530.86/91,656.63 = 46,351.24/x
  3. Step 3: Cross multiply
    66,530.86x = 91,656.63 × 46,351.24
  4. Step 4: Simplify right side
    66,530.86x = 4,248,398,454.72
  5. Step 5: Solve for x
    x = 4,248,398,454.72/66,530.86
  6. Step 6: Final answer
    x = 63,856.06

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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.