Home / 146,365.06-219,398.02-83,051.42

Finding the Fourth Proportional to 146,365.06, 219,398.02 and 83,051.42

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Solution

The fourth proportional to 146,365.06, 219,398.02 and 83,051.42 is: 124,492.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,365.06 : 219,398.02 = 83,051.42 : x
  2. Step 2: Convert to fraction form
    146,365.06/219,398.02 = 83,051.42/x
  3. Step 3: Cross multiply
    146,365.06x = 219,398.02 × 83,051.42
  4. Step 4: Simplify right side
    146,365.06x = 18,221,317,106.19
  5. Step 5: Solve for x
    x = 18,221,317,106.19/146,365.06
  6. Step 6: Final answer
    x = 124,492.26

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1.5x scale

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.