Home / 152,417.35-228,396.43-135,807.13

Finding the Fourth Proportional to 152,417.35, 228,396.43 and 135,807.13

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Solution

The fourth proportional to 152,417.35, 228,396.43 and 135,807.13 is: 203,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,417.35 : 228,396.43 = 135,807.13 : x
  2. Step 2: Convert to fraction form
    152,417.35/228,396.43 = 135,807.13/x
  3. Step 3: Cross multiply
    152,417.35x = 228,396.43 × 135,807.13
  4. Step 4: Simplify right side
    152,417.35x = 31,017,863,660.55
  5. Step 5: Solve for x
    x = 31,017,863,660.55/152,417.35
  6. Step 6: Final answer
    x = 203,506.12

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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.