Home / 105,434.41-158,133.96-46,254.19

Finding the Fourth Proportional to 105,434.41, 158,133.96 and 46,254.19

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Solution

The fourth proportional to 105,434.41, 158,133.96 and 46,254.19 is: 69,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,434.41 : 158,133.96 = 46,254.19 : x
  2. Step 2: Convert to fraction form
    105,434.41/158,133.96 = 46,254.19/x
  3. Step 3: Cross multiply
    105,434.41x = 158,133.96 × 46,254.19
  4. Step 4: Simplify right side
    105,434.41x = 7,314,358,231.29
  5. Step 5: Solve for x
    x = 7,314,358,231.29/105,434.41
  6. Step 6: Final answer
    x = 69,373.54

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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.