Home / 89,341.02-134,013.36-36,743.67

Finding the Fourth Proportional to 89,341.02, 134,013.36 and 36,743.67

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Solution

The fourth proportional to 89,341.02, 134,013.36 and 36,743.67 is: 55,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,341.02 : 134,013.36 = 36,743.67 : x
  2. Step 2: Convert to fraction form
    89,341.02/134,013.36 = 36,743.67/x
  3. Step 3: Cross multiply
    89,341.02x = 134,013.36 × 36,743.67
  4. Step 4: Simplify right side
    89,341.02x = 4,924,142,675.43
  5. Step 5: Solve for x
    x = 4,924,142,675.43/89,341.02
  6. Step 6: Final answer
    x = 55,116.26

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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.