Home / 97,061.02-145,626.56-33,890.45

Finding the Fourth Proportional to 97,061.02, 145,626.56 and 33,890.45

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Solution

The fourth proportional to 97,061.02, 145,626.56 and 33,890.45 is: 50,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,061.02 : 145,626.56 = 33,890.45 : x
  2. Step 2: Convert to fraction form
    97,061.02/145,626.56 = 33,890.45/x
  3. Step 3: Cross multiply
    97,061.02x = 145,626.56 × 33,890.45
  4. Step 4: Simplify right side
    97,061.02x = 4,935,348,752.77
  5. Step 5: Solve for x
    x = 4,935,348,752.77/97,061.02
  6. Step 6: Final answer
    x = 50,847.90

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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.