Home / 292,631.10-439,092.45-166,368.30

Finding the Fourth Proportional to 292,631.10, 439,092.45 and 166,368.30

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Solution

The fourth proportional to 292,631.10, 439,092.45 and 166,368.30 is: 249,635.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,631.10 : 439,092.45 = 166,368.30 : x
  2. Step 2: Convert to fraction form
    292,631.10/439,092.45 = 166,368.30/x
  3. Step 3: Cross multiply
    292,631.10x = 439,092.45 × 166,368.30
  4. Step 4: Simplify right side
    292,631.10x = 73,051,064,449.34
  5. Step 5: Solve for x
    x = 73,051,064,449.34/292,631.10
  6. Step 6: Final answer
    x = 249,635.34

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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.