Home / 107,095.15-160,641.53-43,901.15

Finding the Fourth Proportional to 107,095.15, 160,641.53 and 43,901.15

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Solution

The fourth proportional to 107,095.15, 160,641.53 and 43,901.15 is: 65,851.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,095.15 : 160,641.53 = 43,901.15 : x
  2. Step 2: Convert to fraction form
    107,095.15/160,641.53 = 43,901.15/x
  3. Step 3: Cross multiply
    107,095.15x = 160,641.53 × 43,901.15
  4. Step 4: Simplify right side
    107,095.15x = 7,052,347,685.25
  5. Step 5: Solve for x
    x = 7,052,347,685.25/107,095.15
  6. Step 6: Final answer
    x = 65,851.24

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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.