Home / 110,569.32-152,491.77-93,425.67

Finding the Fourth Proportional to 110,569.32, 152,491.77 and 93,425.67

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Solution

The fourth proportional to 110,569.32, 152,491.77 and 93,425.67 is: 128,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,569.32 : 152,491.77 = 93,425.67 : x
  2. Step 2: Convert to fraction form
    110,569.32/152,491.77 = 93,425.67/x
  3. Step 3: Cross multiply
    110,569.32x = 152,491.77 × 93,425.67
  4. Step 4: Simplify right side
    110,569.32x = 14,246,645,781.74
  5. Step 5: Solve for x
    x = 14,246,645,781.74/110,569.32
  6. Step 6: Final answer
    x = 128,848.09

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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.