Home / 105,926.40-146,142.66-60,572.07

Finding the Fourth Proportional to 105,926.40, 146,142.66 and 60,572.07

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Solution

The fourth proportional to 105,926.40, 146,142.66 and 60,572.07 is: 83,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,926.40 : 146,142.66 = 60,572.07 : x
  2. Step 2: Convert to fraction form
    105,926.40/146,142.66 = 60,572.07/x
  3. Step 3: Cross multiply
    105,926.40x = 146,142.66 × 60,572.07
  4. Step 4: Simplify right side
    105,926.40x = 8,852,163,431.51
  5. Step 5: Solve for x
    x = 8,852,163,431.51/105,926.40
  6. Step 6: Final answer
    x = 83,569.00

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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.