Home / 66,360.08-91,669.78-46,206.88

Finding the Fourth Proportional to 66,360.08, 91,669.78 and 46,206.88

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Solution

The fourth proportional to 66,360.08, 91,669.78 and 46,206.88 is: 63,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,360.08 : 91,669.78 = 46,206.88 : x
  2. Step 2: Convert to fraction form
    66,360.08/91,669.78 = 46,206.88/x
  3. Step 3: Cross multiply
    66,360.08x = 91,669.78 × 46,206.88
  4. Step 4: Simplify right side
    66,360.08x = 4,235,774,524.09
  5. Step 5: Solve for x
    x = 4,235,774,524.09/66,360.08
  6. Step 6: Final answer
    x = 63,830.16

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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.