Home / 66,336.95-91,389.25-46,159.18

Finding the Fourth Proportional to 66,336.95, 91,389.25 and 46,159.18

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Solution

The fourth proportional to 66,336.95, 91,389.25 and 46,159.18 is: 63,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,336.95 : 91,389.25 = 46,159.18 : x
  2. Step 2: Convert to fraction form
    66,336.95/91,389.25 = 46,159.18/x
  3. Step 3: Cross multiply
    66,336.95x = 91,389.25 × 46,159.18
  4. Step 4: Simplify right side
    66,336.95x = 4,218,452,840.82
  5. Step 5: Solve for x
    x = 4,218,452,840.82/66,336.95
  6. Step 6: Final answer
    x = 63,591.30

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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.