Home / 145,050,543.93-217,575,883.28-46,682,236.73

Finding the Fourth Proportional to 145,050,543.93, 217,575,883.28 and 46,682,236.73

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Solution

The fourth proportional to 145,050,543.93, 217,575,883.28 and 46,682,236.73 is: 70,023,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,050,543.93 : 217,575,883.28 = 46,682,236.73 : x
  2. Step 2: Convert to fraction form
    145,050,543.93/217,575,883.28 = 46,682,236.73/x
  3. Step 3: Cross multiply
    145,050,543.93x = 217,575,883.28 × 46,682,236.73
  4. Step 4: Simplify right side
    145,050,543.93x = 10,156,928,888,869,578
  5. Step 5: Solve for x
    x = 10,156,928,888,869,578/145,050,543.93
  6. Step 6: Final answer
    x = 70,023,376.77

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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.