Home / 201,368.02-302,049.60-51,607.12

Finding the Fourth Proportional to 201,368.02, 302,049.60 and 51,607.12

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Solution

The fourth proportional to 201,368.02, 302,049.60 and 51,607.12 is: 77,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,368.02 : 302,049.60 = 51,607.12 : x
  2. Step 2: Convert to fraction form
    201,368.02/302,049.60 = 51,607.12/x
  3. Step 3: Cross multiply
    201,368.02x = 302,049.60 × 51,607.12
  4. Step 4: Simplify right side
    201,368.02x = 15,587,909,953.15
  5. Step 5: Solve for x
    x = 15,587,909,953.15/201,368.02
  6. Step 6: Final answer
    x = 77,410.06

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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.