Home / 260,466.30-390,699.45-94,232.70

Finding the Fourth Proportional to 260,466.30, 390,699.45 and 94,232.70

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Solution

The fourth proportional to 260,466.30, 390,699.45 and 94,232.70 is: 141,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,466.30 : 390,699.45 = 94,232.70 : x
  2. Step 2: Convert to fraction form
    260,466.30/390,699.45 = 94,232.70/x
  3. Step 3: Cross multiply
    260,466.30x = 390,699.45 × 94,232.70
  4. Step 4: Simplify right side
    260,466.30x = 36,816,664,062.02
  5. Step 5: Solve for x
    x = 36,816,664,062.02/260,466.30
  6. Step 6: Final answer
    x = 141,349.05

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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.