Home / 152,334.98-210,623.57-133,417.88

Finding the Fourth Proportional to 152,334.98, 210,623.57 and 133,417.88

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Solution

The fourth proportional to 152,334.98, 210,623.57 and 133,417.88 is: 184,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,334.98 : 210,623.57 = 133,417.88 : x
  2. Step 2: Convert to fraction form
    152,334.98/210,623.57 = 133,417.88/x
  3. Step 3: Cross multiply
    152,334.98x = 210,623.57 × 133,417.88
  4. Step 4: Simplify right side
    152,334.98x = 28,100,948,467.22
  5. Step 5: Solve for x
    x = 28,100,948,467.22/152,334.98
  6. Step 6: Final answer
    x = 184,468.13

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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.