Home / 76,640,932.08-105,748,697.81-44,039,585.52

Finding the Fourth Proportional to 76,640,932.08, 105,748,697.81 and 44,039,585.52

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Solution

The fourth proportional to 76,640,932.08, 105,748,697.81 and 44,039,585.52 is: 60,765,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,640,932.08 : 105,748,697.81 = 44,039,585.52 : x
  2. Step 2: Convert to fraction form
    76,640,932.08/105,748,697.81 = 44,039,585.52/x
  3. Step 3: Cross multiply
    76,640,932.08x = 105,748,697.81 × 44,039,585.52
  4. Step 4: Simplify right side
    76,640,932.08x = 4,657,128,820,611,934
  5. Step 5: Solve for x
    x = 4,657,128,820,611,934/76,640,932.08
  6. Step 6: Final answer
    x = 60,765,555.61

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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.