Home / 152,408.04-210,425.85-95,134.59

Finding the Fourth Proportional to 152,408.04, 210,425.85 and 95,134.59

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Solution

The fourth proportional to 152,408.04, 210,425.85 and 95,134.59 is: 131,349.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,408.04 : 210,425.85 = 95,134.59 : x
  2. Step 2: Convert to fraction form
    152,408.04/210,425.85 = 95,134.59/x
  3. Step 3: Cross multiply
    152,408.04x = 210,425.85 × 95,134.59
  4. Step 4: Simplify right side
    152,408.04x = 20,018,776,965.15
  5. Step 5: Solve for x
    x = 20,018,776,965.15/152,408.04
  6. Step 6: Final answer
    x = 131,349.87

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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.