Home / 151,410.02-227,121.30-56,630.70

Finding the Fourth Proportional to 151,410.02, 227,121.30 and 56,630.70

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Solution

The fourth proportional to 151,410.02, 227,121.30 and 56,630.70 is: 84,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,410.02 : 227,121.30 = 56,630.70 : x
  2. Step 2: Convert to fraction form
    151,410.02/227,121.30 = 56,630.70/x
  3. Step 3: Cross multiply
    151,410.02x = 227,121.30 × 56,630.70
  4. Step 4: Simplify right side
    151,410.02x = 12,862,038,203.91
  5. Step 5: Solve for x
    x = 12,862,038,203.91/151,410.02
  6. Step 6: Final answer
    x = 84,948.40

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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.