Home / 92,484,489.12-127,628,575.93-50,670,037.72

Finding the Fourth Proportional to 92,484,489.12, 127,628,575.93 and 50,670,037.72

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Solution

The fourth proportional to 92,484,489.12, 127,628,575.93 and 50,670,037.72 is: 69,924,641.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,484,489.12 : 127,628,575.93 = 50,670,037.72 : x
  2. Step 2: Convert to fraction form
    92,484,489.12/127,628,575.93 = 50,670,037.72/x
  3. Step 3: Cross multiply
    92,484,489.12x = 127,628,575.93 × 50,670,037.72
  4. Step 4: Simplify right side
    92,484,489.12x = 6,466,944,756,745,857
  5. Step 5: Solve for x
    x = 6,466,944,756,745,857/92,484,489.12
  6. Step 6: Final answer
    x = 69,924,641.62

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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.