Home / 146,407.02-219,693.54-67,521.26

Finding the Fourth Proportional to 146,407.02, 219,693.54 and 67,521.26

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Solution

The fourth proportional to 146,407.02, 219,693.54 and 67,521.26 is: 101,320.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,407.02 : 219,693.54 = 67,521.26 : x
  2. Step 2: Convert to fraction form
    146,407.02/219,693.54 = 67,521.26/x
  3. Step 3: Cross multiply
    146,407.02x = 219,693.54 × 67,521.26
  4. Step 4: Simplify right side
    146,407.02x = 14,833,984,634.66
  5. Step 5: Solve for x
    x = 14,833,984,634.66/146,407.02
  6. Step 6: Final answer
    x = 101,320.17

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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.