Home / 105,022.10-144,924.74-59,693.79

Finding the Fourth Proportional to 105,022.10, 144,924.74 and 59,693.79

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Solution

The fourth proportional to 105,022.10, 144,924.74 and 59,693.79 is: 82,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,022.10 : 144,924.74 = 59,693.79 : x
  2. Step 2: Convert to fraction form
    105,022.10/144,924.74 = 59,693.79/x
  3. Step 3: Cross multiply
    105,022.10x = 144,924.74 × 59,693.79
  4. Step 4: Simplify right side
    105,022.10x = 8,651,106,696.90
  5. Step 5: Solve for x
    x = 8,651,106,696.90/105,022.10
  6. Step 6: Final answer
    x = 82,374.16

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1.5x scale

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.