Home / 178,051.02-245,713.32-97,477.17

Finding the Fourth Proportional to 178,051.02, 245,713.32 and 97,477.17

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Solution

The fourth proportional to 178,051.02, 245,713.32 and 97,477.17 is: 134,520.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,051.02 : 245,713.32 = 97,477.17 : x
  2. Step 2: Convert to fraction form
    178,051.02/245,713.32 = 97,477.17/x
  3. Step 3: Cross multiply
    178,051.02x = 245,713.32 × 97,477.17
  4. Step 4: Simplify right side
    178,051.02x = 23,951,439,064.90
  5. Step 5: Solve for x
    x = 23,951,439,064.90/178,051.02
  6. Step 6: Final answer
    x = 134,520.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.