Home / 74,733,904.20-112,100,856.30-52,732,246.80

Finding the Fourth Proportional to 74,733,904.20, 112,100,856.30 and 52,732,246.80

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Solution

The fourth proportional to 74,733,904.20, 112,100,856.30 and 52,732,246.80 is: 79,098,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,904.20 : 112,100,856.30 = 52,732,246.80 : x
  2. Step 2: Convert to fraction form
    74,733,904.20/112,100,856.30 = 52,732,246.80/x
  3. Step 3: Cross multiply
    74,733,904.20x = 112,100,856.30 × 52,732,246.80
  4. Step 4: Simplify right side
    74,733,904.20x = 5,911,330,020,902,934
  5. Step 5: Solve for x
    x = 5,911,330,020,902,934/74,733,904.20
  6. Step 6: Final answer
    x = 79,098,370.20

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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.