Home / 91,014.60-136,528.80-31,024.44

Finding the Fourth Proportional to 91,014.60, 136,528.80 and 31,024.44

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Solution

The fourth proportional to 91,014.60, 136,528.80 and 31,024.44 is: 46,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,014.60 : 136,528.80 = 31,024.44 : x
  2. Step 2: Convert to fraction form
    91,014.60/136,528.80 = 31,024.44/x
  3. Step 3: Cross multiply
    91,014.60x = 136,528.80 × 31,024.44
  4. Step 4: Simplify right side
    91,014.60x = 4,235,729,563.87
  5. Step 5: Solve for x
    x = 4,235,729,563.87/91,014.60
  6. Step 6: Final answer
    x = 46,539.01

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1.5x scale

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.