Home / 60,455.68-90,545.23-28,887.93

Finding the Fourth Proportional to 60,455.68, 90,545.23 and 28,887.93

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Solution

The fourth proportional to 60,455.68, 90,545.23 and 28,887.93 is: 43,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,455.68 : 90,545.23 = 28,887.93 : x
  2. Step 2: Convert to fraction form
    60,455.68/90,545.23 = 28,887.93/x
  3. Step 3: Cross multiply
    60,455.68x = 90,545.23 × 28,887.93
  4. Step 4: Simplify right side
    60,455.68x = 2,615,664,266.07
  5. Step 5: Solve for x
    x = 2,615,664,266.07/60,455.68
  6. Step 6: Final answer
    x = 43,265.81

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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.