Home / 161,202.30-241,803.45-42,885.60

Finding the Fourth Proportional to 161,202.30, 241,803.45 and 42,885.60

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Solution

The fourth proportional to 161,202.30, 241,803.45 and 42,885.60 is: 64,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,202.30 : 241,803.45 = 42,885.60 : x
  2. Step 2: Convert to fraction form
    161,202.30/241,803.45 = 42,885.60/x
  3. Step 3: Cross multiply
    161,202.30x = 241,803.45 × 42,885.60
  4. Step 4: Simplify right side
    161,202.30x = 10,369,886,035.32
  5. Step 5: Solve for x
    x = 10,369,886,035.32/161,202.30
  6. Step 6: Final answer
    x = 64,328.40

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1.5x scale

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.