Home / 347,349.02-521,013.81-110,705.90

Finding the Fourth Proportional to 347,349.02, 521,013.81 and 110,705.90

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Solution

The fourth proportional to 347,349.02, 521,013.81 and 110,705.90 is: 166,055.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,349.02 : 521,013.81 = 110,705.90 : x
  2. Step 2: Convert to fraction form
    347,349.02/521,013.81 = 110,705.90/x
  3. Step 3: Cross multiply
    347,349.02x = 521,013.81 × 110,705.90
  4. Step 4: Simplify right side
    347,349.02x = 57,679,302,748.48
  5. Step 5: Solve for x
    x = 57,679,302,748.48/347,349.02
  6. Step 6: Final answer
    x = 166,055.75

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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.