Home / 67,014,165.48-100,521,510.72-44,290,010.76

Finding the Fourth Proportional to 67,014,165.48, 100,521,510.72 and 44,290,010.76

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Solution

The fourth proportional to 67,014,165.48, 100,521,510.72 and 44,290,010.76 is: 66,435,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,014,165.48 : 100,521,510.72 = 44,290,010.76 : x
  2. Step 2: Convert to fraction form
    67,014,165.48/100,521,510.72 = 44,290,010.76/x
  3. Step 3: Cross multiply
    67,014,165.48x = 100,521,510.72 × 44,290,010.76
  4. Step 4: Simplify right side
    67,014,165.48x = 4,452,098,791,400,255
  5. Step 5: Solve for x
    x = 4,452,098,791,400,255/67,014,165.48
  6. Step 6: Final answer
    x = 66,435,189.63

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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.