Home / 91,894,634.04-126,814,621.32-50,078,710.83

Finding the Fourth Proportional to 91,894,634.04, 126,814,621.32 and 50,078,710.83

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Solution

The fourth proportional to 91,894,634.04, 126,814,621.32 and 50,078,710.83 is: 69,108,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,894,634.04 : 126,814,621.32 = 50,078,710.83 : x
  2. Step 2: Convert to fraction form
    91,894,634.04/126,814,621.32 = 50,078,710.83/x
  3. Step 3: Cross multiply
    91,894,634.04x = 126,814,621.32 × 50,078,710.83
  4. Step 4: Simplify right side
    91,894,634.04x = 6,350,712,750,100,232
  5. Step 5: Solve for x
    x = 6,350,712,750,100,232/91,894,634.04
  6. Step 6: Final answer
    x = 69,108,635.30

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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.