Home / 152,393.23-228,479.09-63,672.11

Finding the Fourth Proportional to 152,393.23, 228,479.09 and 63,672.11

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Solution

The fourth proportional to 152,393.23, 228,479.09 and 63,672.11 is: 95,461.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,393.23 : 228,479.09 = 63,672.11 : x
  2. Step 2: Convert to fraction form
    152,393.23/228,479.09 = 63,672.11/x
  3. Step 3: Cross multiply
    152,393.23x = 228,479.09 × 63,672.11
  4. Step 4: Simplify right side
    152,393.23x = 14,547,744,608.78
  5. Step 5: Solve for x
    x = 14,547,744,608.78/152,393.23
  6. Step 6: Final answer
    x = 95,461.89

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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.