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Finding the Fourth Proportional to 107,095.65, 160,642.27 and 43,901.65

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Solution

The fourth proportional to 107,095.65, 160,642.27 and 43,901.65 is: 65,851.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,095.65 : 160,642.27 = 43,901.65 : x
  2. Step 2: Convert to fraction form
    107,095.65/160,642.27 = 43,901.65/x
  3. Step 3: Cross multiply
    107,095.65x = 160,642.27 × 43,901.65
  4. Step 4: Simplify right side
    107,095.65x = 7,052,460,712.75
  5. Step 5: Solve for x
    x = 7,052,460,712.75/107,095.65
  6. Step 6: Final answer
    x = 65,851.98

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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.