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Finding the Fourth Proportional to 152,335.98, 210,624.95 and 133,418.88

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Solution

The fourth proportional to 152,335.98, 210,624.95 and 133,418.88 is: 184,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,335.98 : 210,624.95 = 133,418.88 : x
  2. Step 2: Convert to fraction form
    152,335.98/210,624.95 = 133,418.88/x
  3. Step 3: Cross multiply
    152,335.98x = 210,624.95 × 133,418.88
  4. Step 4: Simplify right side
    152,335.98x = 28,101,344,929.06
  5. Step 5: Solve for x
    x = 28,101,344,929.06/152,335.98
  6. Step 6: Final answer
    x = 184,469.52

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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.