Home / 137,203.02-205,663.41-62,375.22

Finding the Fourth Proportional to 137,203.02, 205,663.41 and 62,375.22

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Solution

The fourth proportional to 137,203.02, 205,663.41 and 62,375.22 is: 93,498.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,203.02 : 205,663.41 = 62,375.22 : x
  2. Step 2: Convert to fraction form
    137,203.02/205,663.41 = 62,375.22/x
  3. Step 3: Cross multiply
    137,203.02x = 205,663.41 × 62,375.22
  4. Step 4: Simplify right side
    137,203.02x = 12,828,300,444.70
  5. Step 5: Solve for x
    x = 12,828,300,444.70/137,203.02
  6. Step 6: Final answer
    x = 93,498.67

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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.