Home / 152,392.41-228,632.36-99,736.74

Finding the Fourth Proportional to 152,392.41, 228,632.36 and 99,736.74

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Solution

The fourth proportional to 152,392.41, 228,632.36 and 99,736.74 is: 149,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,392.41 : 228,632.36 = 99,736.74 : x
  2. Step 2: Convert to fraction form
    152,392.41/228,632.36 = 99,736.74/x
  3. Step 3: Cross multiply
    152,392.41x = 228,632.36 × 99,736.74
  4. Step 4: Simplify right side
    152,392.41x = 22,803,045,746.22
  5. Step 5: Solve for x
    x = 22,803,045,746.22/152,392.41
  6. Step 6: Final answer
    x = 149,633.74

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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.