Home / 66,134.04-91,291.15-46,002.60

Finding the Fourth Proportional to 66,134.04, 91,291.15 and 46,002.60

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Solution

The fourth proportional to 66,134.04, 91,291.15 and 46,002.60 is: 63,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,134.04 : 91,291.15 = 46,002.60 : x
  2. Step 2: Convert to fraction form
    66,134.04/91,291.15 = 46,002.60/x
  3. Step 3: Cross multiply
    66,134.04x = 91,291.15 × 46,002.60
  4. Step 4: Simplify right side
    66,134.04x = 4,199,630,026.98
  5. Step 5: Solve for x
    x = 4,199,630,026.98/66,134.04
  6. Step 6: Final answer
    x = 63,501.79

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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.