Home / 105,341,818.68-157,979,932.60-37,168,538.04

Finding the Fourth Proportional to 105,341,818.68, 157,979,932.60 and 37,168,538.04

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Solution

The fourth proportional to 105,341,818.68, 157,979,932.60 and 37,168,538.04 is: 55,741,235.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,341,818.68 : 157,979,932.60 = 37,168,538.04 : x
  2. Step 2: Convert to fraction form
    105,341,818.68/157,979,932.60 = 37,168,538.04/x
  3. Step 3: Cross multiply
    105,341,818.68x = 157,979,932.60 × 37,168,538.04
  4. Step 4: Simplify right side
    105,341,818.68x = 5,871,883,134,399,736
  5. Step 5: Solve for x
    x = 5,871,883,134,399,736/105,341,818.68
  6. Step 6: Final answer
    x = 55,741,235.61

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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.