Home / 119,193.48-164,501.28-71,445.24

Finding the Fourth Proportional to 119,193.48, 164,501.28 and 71,445.24

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Solution

The fourth proportional to 119,193.48, 164,501.28 and 71,445.24 is: 98,602.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,193.48 : 164,501.28 = 71,445.24 : x
  2. Step 2: Convert to fraction form
    119,193.48/164,501.28 = 71,445.24/x
  3. Step 3: Cross multiply
    119,193.48x = 164,501.28 × 71,445.24
  4. Step 4: Simplify right side
    119,193.48x = 11,752,833,429.91
  5. Step 5: Solve for x
    x = 11,752,833,429.91/119,193.48
  6. Step 6: Final answer
    x = 98,602.99

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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.