Home / 173,902.60-260,465.10-134,331.40

Finding the Fourth Proportional to 173,902.60, 260,465.10 and 134,331.40

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Solution

The fourth proportional to 173,902.60, 260,465.10 and 134,331.40 is: 201,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,902.60 : 260,465.10 = 134,331.40 : x
  2. Step 2: Convert to fraction form
    173,902.60/260,465.10 = 134,331.40/x
  3. Step 3: Cross multiply
    173,902.60x = 260,465.10 × 134,331.40
  4. Step 4: Simplify right side
    173,902.60x = 34,988,641,534.14
  5. Step 5: Solve for x
    x = 34,988,641,534.14/173,902.60
  6. Step 6: Final answer
    x = 201,196.77

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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.