Home / 113,477.04-156,598.28-63,174.96

Finding the Fourth Proportional to 113,477.04, 156,598.28 and 63,174.96

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Solution

The fourth proportional to 113,477.04, 156,598.28 and 63,174.96 is: 87,181.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,477.04 : 156,598.28 = 63,174.96 : x
  2. Step 2: Convert to fraction form
    113,477.04/156,598.28 = 63,174.96/x
  3. Step 3: Cross multiply
    113,477.04x = 156,598.28 × 63,174.96
  4. Step 4: Simplify right side
    113,477.04x = 9,893,090,075.07
  5. Step 5: Solve for x
    x = 9,893,090,075.07/113,477.04
  6. Step 6: Final answer
    x = 87,181.43

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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.