Home / 152,395.79-210,408.94-95,122.35

Finding the Fourth Proportional to 152,395.79, 210,408.94 and 95,122.35

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Solution

The fourth proportional to 152,395.79, 210,408.94 and 95,122.35 is: 131,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,395.79 : 210,408.94 = 95,122.35 : x
  2. Step 2: Convert to fraction form
    152,395.79/210,408.94 = 95,122.35/x
  3. Step 3: Cross multiply
    152,395.79x = 210,408.94 × 95,122.35
  4. Step 4: Simplify right side
    152,395.79x = 20,014,592,833.81
  5. Step 5: Solve for x
    x = 20,014,592,833.81/152,395.79
  6. Step 6: Final answer
    x = 131,332.98

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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.